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What is the Least Common Multiple of 74862 and 74882?

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 74862 and 74882 is 2802908142.

LCM(74862,74882) = 2802908142

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Least Common Multiple of 74862 and 74882 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74862 and 74882, than apply into the LCM equation.

GCF(74862,74882) = 2
LCM(74862,74882) = ( 74862 × 74882) / 2
LCM(74862,74882) = 5605816284 / 2
LCM(74862,74882) = 2802908142

Least Common Multiple (LCM) of 74862 and 74882 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74862 and 74882. First we will calculate the prime factors of 74862 and 74882.

Prime Factorization of 74862

Prime factors of 74862 are 2, 3, 4159. Prime factorization of 74862 in exponential form is:

74862 = 21 × 32 × 41591

Prime Factorization of 74882

Prime factors of 74882 are 2, 37441. Prime factorization of 74882 in exponential form is:

74882 = 21 × 374411

Now multiplying the highest exponent prime factors to calculate the LCM of 74862 and 74882.

LCM(74862,74882) = 21 × 32 × 41591 × 374411
LCM(74862,74882) = 2802908142