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What is the Least Common Multiple of 64156 and 64173?

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 64156 and 64173 is 4117082988.

LCM(64156,64173) = 4117082988

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Least Common Multiple of 64156 and 64173 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64156 and 64173, than apply into the LCM equation.

GCF(64156,64173) = 1
LCM(64156,64173) = ( 64156 × 64173) / 1
LCM(64156,64173) = 4117082988 / 1
LCM(64156,64173) = 4117082988

Least Common Multiple (LCM) of 64156 and 64173 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64156 and 64173. First we will calculate the prime factors of 64156 and 64173.

Prime Factorization of 64156

Prime factors of 64156 are 2, 43, 373. Prime factorization of 64156 in exponential form is:

64156 = 22 × 431 × 3731

Prime Factorization of 64173

Prime factors of 64173 are 3, 21391. Prime factorization of 64173 in exponential form is:

64173 = 31 × 213911

Now multiplying the highest exponent prime factors to calculate the LCM of 64156 and 64173.

LCM(64156,64173) = 22 × 431 × 3731 × 31 × 213911
LCM(64156,64173) = 4117082988