Answer: The first six multiples of 7 are 7, 14, 21, 28, 35, and 42. The first ten multiples of 8 are 8, 16, 24, 32, 40, 48, 56, 64, 72, and 80. The first six multiples of 15 are 15, 30, 45, 60, 75, and 90.

The lcm of 7 and 11 can be obtained like this: The multiples of 7 are … , 70, 77, 84, …. The multiples of 11 are …, 66, 77, 88, … The common multiples of 7 and 11 are n x 77, intersecting the two sets above, n ≠ 0 ∈ Z n/neq 0 /thinspace/in/thinspace/mathbb{Z} n=0∈Z.

The products which we see in multiplication tables of both 7 and 11 are the common multiples of 7 and 11 For example 77, 154, 231, 308, 385, and so on.

Answer: LCM of 7 and 11 is 77.

The multiples of 7 between 1 to 100 are 7 , 14 , 21 , 28 , 35 , 42 , 49 , 56 , 63 , 70, 77, 84, 91, 98.

The first 10 multiples of 13 are 13, 26, 39, 52, 65, 78, 91, 104, 117, and 130.

Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, Common multiples of 3 and 4: 12, 24, 36, …

Multiples of 11 11, 22, 33, 44, 55, 66, 77, 88, 99, 110.

FAQs on Factors of 13 The factors of 13 are 1, 13 and its negative factors are -1, -13.

Answer: Factors of 13 are 1, 13. There are 2 integers that are factors of 13. The greatest factor of 13 is 13. 3.

Factors of 13: 1, 13.

The factors of 10 are 1, 2, 5, 10 and its negative factors are -1, -2, -5, -10.

IXL | Multiplying multiples of 10. Multiples of 10 are numbers like 10, 20, 30, 40, 50, 60, and so on.

The factors of 11 are 1 and 11. As 1 ×11 is 11 and 11 × 1 is also 11. The number 11 is a prime number.

Factors of 15 = 1, 3, 5 and 15. Factors of 10 = 1, 2, 5 and 10. Therefore, common factor of 15 and 10 = 1 and 5. Highest common factor (H.C.F) of 15 and 10 = 5.

5

The occurrences of common prime factors of 18 and 27 are 3 and 3. So the greatest common factor of 18 and 27 is 3 x 3 = 9.

30

The lowest among the common multiples is the LCM of 5, 10, 15, and 30. Here, 30 is the least common multiple of 5, 10, 15, and 30. So, LCM of 5, 10, 15, and 30 is 30. From all the above methods the solution to our question “what is the LCM of 5, 10, 15, and 30” is the same.

60

42

Least common multiple simply means the “smallest” number which is common in the multiplication tables of the given set of numbers. Hence , for 7,14,and 21 it will be 42 as it is the smallest number which is common in the tables of the given numbers .

Answer: LCM of 7 and 14 is 14.

165

The least common multiple is the product of all factors in the greatest number of their occurrence. The least common multiple of 10, 12 and 14 is 420.

The LCM of any two consecutive numbers is their product. For example: 2 & 3 are consecutive numbers so they LCM is 2 × 3 = 6. As they are consecutive number they don’t have any common factor.

Method1: LCM of 3, 6 and 12 by Common Division Method In this division method, we divide the numbers 3, 6 and 12 together with prime numbers and until we don’t have a prime number to divide either of 3, 6 and 12.

Answer: LCM of 3 and 4 is 12.

Least Common Multiple of 3 and 7 Least Common Multiple (LCM) of 3 and 7 is 21.

Answer: GCF of 6 and 12 is 6.