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What is the Least Common Multiple of 77541 and 77546?

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 77541 and 77546 is 6012994386.

LCM(77541,77546) = 6012994386

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Least Common Multiple of 77541 and 77546 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77541 and 77546, than apply into the LCM equation.

GCF(77541,77546) = 1
LCM(77541,77546) = ( 77541 × 77546) / 1
LCM(77541,77546) = 6012994386 / 1
LCM(77541,77546) = 6012994386

Least Common Multiple (LCM) of 77541 and 77546 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77541 and 77546. First we will calculate the prime factors of 77541 and 77546.

Prime Factorization of 77541

Prime factors of 77541 are 3, 25847. Prime factorization of 77541 in exponential form is:

77541 = 31 × 258471

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

Now multiplying the highest exponent prime factors to calculate the LCM of 77541 and 77546.

LCM(77541,77546) = 31 × 258471 × 21 × 71 × 291 × 1911
LCM(77541,77546) = 6012994386