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What is the Least Common Multiple of 77118 and 77131?

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 77118 and 77131 is 5948188458.

LCM(77118,77131) = 5948188458

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Least Common Multiple of 77118 and 77131 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77118 and 77131, than apply into the LCM equation.

GCF(77118,77131) = 1
LCM(77118,77131) = ( 77118 × 77131) / 1
LCM(77118,77131) = 5948188458 / 1
LCM(77118,77131) = 5948188458

Least Common Multiple (LCM) of 77118 and 77131 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77118 and 77131. First we will calculate the prime factors of 77118 and 77131.

Prime Factorization of 77118

Prime factors of 77118 are 2, 3, 12853. Prime factorization of 77118 in exponential form is:

77118 = 21 × 31 × 128531

Prime Factorization of 77131

Prime factors of 77131 are 137, 563. Prime factorization of 77131 in exponential form is:

77131 = 1371 × 5631

Now multiplying the highest exponent prime factors to calculate the LCM of 77118 and 77131.

LCM(77118,77131) = 21 × 31 × 128531 × 1371 × 5631
LCM(77118,77131) = 5948188458