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What is the Least Common Multiple of 73109 and 73128?

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 73109 and 73128 is 5346314952.

LCM(73109,73128) = 5346314952

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Least Common Multiple of 73109 and 73128 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73109 and 73128, than apply into the LCM equation.

GCF(73109,73128) = 1
LCM(73109,73128) = ( 73109 × 73128) / 1
LCM(73109,73128) = 5346314952 / 1
LCM(73109,73128) = 5346314952

Least Common Multiple (LCM) of 73109 and 73128 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73109 and 73128. First we will calculate the prime factors of 73109 and 73128.

Prime Factorization of 73109

Prime factors of 73109 are 29, 2521. Prime factorization of 73109 in exponential form is:

73109 = 291 × 25211

Prime Factorization of 73128

Prime factors of 73128 are 2, 3, 11, 277. Prime factorization of 73128 in exponential form is:

73128 = 23 × 31 × 111 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 73109 and 73128.

LCM(73109,73128) = 291 × 25211 × 23 × 31 × 111 × 2771
LCM(73109,73128) = 5346314952