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What is the Least Common Multiple of 64158 and 64178?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 64158 and 64178 is 2058766062.

LCM(64158,64178) = 2058766062

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Least Common Multiple of 64158 and 64178 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64158 and 64178, than apply into the LCM equation.

GCF(64158,64178) = 2
LCM(64158,64178) = ( 64158 × 64178) / 2
LCM(64158,64178) = 4117532124 / 2
LCM(64158,64178) = 2058766062

Least Common Multiple (LCM) of 64158 and 64178 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64158 and 64178. First we will calculate the prime factors of 64158 and 64178.

Prime Factorization of 64158

Prime factors of 64158 are 2, 3, 17, 37. Prime factorization of 64158 in exponential form is:

64158 = 21 × 31 × 172 × 371

Prime Factorization of 64178

Prime factors of 64178 are 2, 32089. Prime factorization of 64178 in exponential form is:

64178 = 21 × 320891

Now multiplying the highest exponent prime factors to calculate the LCM of 64158 and 64178.

LCM(64158,64178) = 21 × 31 × 172 × 371 × 320891
LCM(64158,64178) = 2058766062