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What is the Least Common Multiple of 77262 and 77277?

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 77262 and 77277 is 1990191858.

LCM(77262,77277) = 1990191858

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Least Common Multiple of 77262 and 77277 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77262 and 77277, than apply into the LCM equation.

GCF(77262,77277) = 3
LCM(77262,77277) = ( 77262 × 77277) / 3
LCM(77262,77277) = 5970575574 / 3
LCM(77262,77277) = 1990191858

Least Common Multiple (LCM) of 77262 and 77277 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77262 and 77277. First we will calculate the prime factors of 77262 and 77277.

Prime Factorization of 77262

Prime factors of 77262 are 2, 3, 79, 163. Prime factorization of 77262 in exponential form is:

77262 = 21 × 31 × 791 × 1631

Prime Factorization of 77277

Prime factors of 77277 are 3, 25759. Prime factorization of 77277 in exponential form is:

77277 = 31 × 257591

Now multiplying the highest exponent prime factors to calculate the LCM of 77262 and 77277.

LCM(77262,77277) = 21 × 31 × 791 × 1631 × 257591
LCM(77262,77277) = 1990191858