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Its 42 (2x21)=42 (7x6)=42 (21x2)=42
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∙ 15y ago
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What is the LCM of 7 3 21?
the lcm of 3 and 7 is 21 and the lcm of 7 and 21 is 21, so the lcm of 3, 7 and 21 is the lcm of 21 and 21 which is 21.
What is the LCM of 21 14 and 28?
The LCM is: 84
What is the LCM of 7 of 21?
the answer is 21 due to the fact that 7*3=21 and 21*1=21
Using prime factorization find the LCM of 18 and 21?
2 x 3 x 3 = 18 3 x 7 = 21 2 x 3 x 3 x 7 = 126, the LCM
What is the least common multiple of 7 and 21?
The LCM of 7 and 21 is 21. Since 7 is a factor of 21, the LCM is automatically 21.21 is.
What is the LCM of 7 3 21?
the lcm of 3 and 7 is 21 and the lcm of 7 and 21 is 21, so the lcm of 3, 7 and 21 is the lcm of 21 and 21 which is 21.
What is the LCM for 49 63 and 21?
lcm(49, 63, 21) = 441 49 = 7^2 63 = 3^2 x 7 21 = 3 x 7 lcm = 3^2 x 7^2 = 441
What is the LCM of 3 28 and 21?
3: 3 28: 7, 2, 2 21: 7, 3 LCM = 3x7x4 = 84
What is the LCM of 14 and 21 using prime factorization?
2 x 7 = 14 3 x 7 = 21 2 x 3 x 7 = 42, the LCM
What is the is LCM of 2 42 21 7?
It is: 42
What is the LCM of 7 21 and 5?
The LCM is 105.
What is the LCM of 7 21 and 14?
The LCM is 42
What is the LCM of 7 12 and 21?
The LCM is 84.
What is the lowest common multiple of 21 and 56?
lcm(21, 56) = 168. 21 = 3 x 7 56 = 2^3 x 7 lcm = 2^3 x 3 x 7 = 168
What is the LCM of 5 7 21?
LCM of 5 7 21 is 105.
What is the LCM of 7 21 35?
The LCM of 7 21 35 is 105
What is the LCM of 21and 60?
21 = 3 * 7 60 = 2 * 2 * 3 * 5 LCM is 2 * 2 * 3 * 5 * 7 = 60 * 7 = 420.
