The LCM of 31 and 51 is 1,581.
LCM(3, 17, 51) = 51
The two numbers are prime so their LCM is their product, which is 51.
The LCM is 1377.
The LCM is 255.
The LCM of 51 and 80 is 4080
The LCM of 34 and 51 is102.
The LCM is 38352.
Their product.
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
gcf(16, 51) = 1 lcm(16, 51) = 816
51
The LCM of 21, 43, and 51 is 15351.