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What is the Least Common Multiple of 77546 and 77554?

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 77546 and 77554 is 3007001242.

LCM(77546,77554) = 3007001242

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Least Common Multiple of 77546 and 77554 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77546 and 77554, than apply into the LCM equation.

GCF(77546,77554) = 2
LCM(77546,77554) = ( 77546 × 77554) / 2
LCM(77546,77554) = 6014002484 / 2
LCM(77546,77554) = 3007001242

Least Common Multiple (LCM) of 77546 and 77554 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77546 and 77554. First we will calculate the prime factors of 77546 and 77554.

Prime Factorization of 77546

Prime factors of 77546 are 2, 7, 29, 191. Prime factorization of 77546 in exponential form is:

77546 = 21 × 71 × 291 × 1911

Prime Factorization of 77554

Prime factors of 77554 are 2, 17, 2281. Prime factorization of 77554 in exponential form is:

77554 = 21 × 171 × 22811

Now multiplying the highest exponent prime factors to calculate the LCM of 77546 and 77554.

LCM(77546,77554) = 21 × 71 × 291 × 1911 × 171 × 22811
LCM(77546,77554) = 3007001242