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What is the Least Common Multiple of 80457 and 80477?

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 80457 and 80477 is 6474937989.

LCM(80457,80477) = 6474937989

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Least Common Multiple of 80457 and 80477 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80457 and 80477, than apply into the LCM equation.

GCF(80457,80477) = 1
LCM(80457,80477) = ( 80457 × 80477) / 1
LCM(80457,80477) = 6474937989 / 1
LCM(80457,80477) = 6474937989

Least Common Multiple (LCM) of 80457 and 80477 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80457 and 80477. First we will calculate the prime factors of 80457 and 80477.

Prime Factorization of 80457

Prime factors of 80457 are 3, 13, 2063. Prime factorization of 80457 in exponential form is:

80457 = 31 × 131 × 20631

Prime Factorization of 80477

Prime factors of 80477 are 23, 3499. Prime factorization of 80477 in exponential form is:

80477 = 231 × 34991

Now multiplying the highest exponent prime factors to calculate the LCM of 80457 and 80477.

LCM(80457,80477) = 31 × 131 × 20631 × 231 × 34991
LCM(80457,80477) = 6474937989