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What is the Least Common Multiple of 77493 and 77512?

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 77493 and 77512 is 6006637416.

LCM(77493,77512) = 6006637416

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Least Common Multiple of 77493 and 77512 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77493 and 77512, than apply into the LCM equation.

GCF(77493,77512) = 1
LCM(77493,77512) = ( 77493 × 77512) / 1
LCM(77493,77512) = 6006637416 / 1
LCM(77493,77512) = 6006637416

Least Common Multiple (LCM) of 77493 and 77512 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77493 and 77512. First we will calculate the prime factors of 77493 and 77512.

Prime Factorization of 77493

Prime factors of 77493 are 3, 13, 1987. Prime factorization of 77493 in exponential form is:

77493 = 31 × 131 × 19871

Prime Factorization of 77512

Prime factors of 77512 are 2, 9689. Prime factorization of 77512 in exponential form is:

77512 = 23 × 96891

Now multiplying the highest exponent prime factors to calculate the LCM of 77493 and 77512.

LCM(77493,77512) = 31 × 131 × 19871 × 23 × 96891
LCM(77493,77512) = 6006637416