0
3 = 3 x 1
6 = 3 x 2
21 = 3 x 7
51 = 3 x 17
'3' is a common factor throughout.
Hence
3 x 1 x 2 x 7 x 17 = 714 Is the LCM
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What is the least common multiple of 4 3 6 and 5?
The LCM is 60. (3 and 5 are prime numbers) 3 = 3 x 1 = 31 4 = 2 x 2 = 22 5 = 5 x 1 = 51 6 = 2 x 3 = 21 x 31 The LCM is the product of the highest exponents of the primes within the numbers. LCM = 22 x 3 x 5 = 60
Is the LCM of 2 3 and 6 30?
No, the LCM is 6.
What is the LCM of 2115 and 6?
If that's 21, 15 and 6, the LCM is 210. If that's 2115 and 6, the LCM is 4230.
What is the LCM of 6 4 21?
The LCM is 84.
What is the least common multiples of 3 and 4 and 6?
lcm(3, 4) = 12 lcm(3, 6) = 6 lcm(4, 6) = 12 lcm(3, 4, 6) = 12.
What is the GCF and LCM of 6 and 21?
The LCM of 6 and 21 is 42. Their GCF is 3.
What is the LCM of 3 6 7 21?
42
Lcm of 3 and 21?
The least common multiple is the smallest positive number that is the multiple of two or more numbers. 3: 3, 6, 9, 12, 15, 18, 21 21: 21 The LCM of 3 and 21 is 21.
What is the LCM of 6 and 15 and 21?
The LCM is 210.
What is the LCM of 21 6 and 17?
The LCM is 714.
What is the LCM of 51 17 and 6?
The LCM is: 102
What is the LCM of 16 14 12 10 8 and 6?
Dissolving into prime divisors we get 16 = 24 14 = 21 * 71 12 = 22 * 31 10 = 21 * 51 8 = 23 6 = 21 * 31 Taking the greatest exponents for each prime, we get lcm(16,14,12,10,8,6) = 24 * 31 * 51 * 71 = 1680
What is the LCM of 5 6 and 21?
LCM of 5 6 and 21 is 210.
What is the least common multiple of 3 6 and 21?
The LCM is: 42
What is the least common multiple of 4 3 6 and 5?
The LCM is 60. (3 and 5 are prime numbers) 3 = 3 x 1 = 31 4 = 2 x 2 = 22 5 = 5 x 1 = 51 6 = 2 x 3 = 21 x 31 The LCM is the product of the highest exponents of the primes within the numbers. LCM = 22 x 3 x 5 = 60
What is the LCM of 21 77 63?
For 21, 63 and 167 the LCM is: 10,521
What is the next number in the series 3 6 9 21 51 81?
12. you're doing multiples of 3 and the tens and ones places are just reversed in the writing- 3 6 9 12 15 18 21=3 6 9 21 51 81 12
