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What is the Least Common Multiple of 78537 and 78541?

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 78537 and 78541 is 6168374517.

LCM(78537,78541) = 6168374517

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Least Common Multiple of 78537 and 78541 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78537 and 78541, than apply into the LCM equation.

GCF(78537,78541) = 1
LCM(78537,78541) = ( 78537 × 78541) / 1
LCM(78537,78541) = 6168374517 / 1
LCM(78537,78541) = 6168374517

Least Common Multiple (LCM) of 78537 and 78541 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78537 and 78541. First we will calculate the prime factors of 78537 and 78541.

Prime Factorization of 78537

Prime factors of 78537 are 3, 47, 557. Prime factorization of 78537 in exponential form is:

78537 = 31 × 471 × 5571

Prime Factorization of 78541

Prime factors of 78541 are 78541. Prime factorization of 78541 in exponential form is:

78541 = 785411

Now multiplying the highest exponent prime factors to calculate the LCM of 78537 and 78541.

LCM(78537,78541) = 31 × 471 × 5571 × 785411
LCM(78537,78541) = 6168374517