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What is the Least Common Multiple of 74918 and 74924?

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 74918 and 74924 is 2806578116.

LCM(74918,74924) = 2806578116

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Least Common Multiple of 74918 and 74924 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74918 and 74924, than apply into the LCM equation.

GCF(74918,74924) = 2
LCM(74918,74924) = ( 74918 × 74924) / 2
LCM(74918,74924) = 5613156232 / 2
LCM(74918,74924) = 2806578116

Least Common Multiple (LCM) of 74918 and 74924 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74918 and 74924. First we will calculate the prime factors of 74918 and 74924.

Prime Factorization of 74918

Prime factors of 74918 are 2, 47, 797. Prime factorization of 74918 in exponential form is:

74918 = 21 × 471 × 7971

Prime Factorization of 74924

Prime factors of 74924 are 2, 18731. Prime factorization of 74924 in exponential form is:

74924 = 22 × 187311

Now multiplying the highest exponent prime factors to calculate the LCM of 74918 and 74924.

LCM(74918,74924) = 22 × 471 × 7971 × 187311
LCM(74918,74924) = 2806578116