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What is the Least Common Multiple of 80472 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 80472 and 80477 is 6476145144.

LCM(80472,80477) = 6476145144

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Least Common Multiple of 80472 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 80472 and 80477, than apply into the LCM equation.

GCF(80472,80477) = 1
LCM(80472,80477) = ( 80472 × 80477) / 1
LCM(80472,80477) = 6476145144 / 1
LCM(80472,80477) = 6476145144

Least Common Multiple (LCM) of 80472 and 80477 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80472 and 80477. First we will calculate the prime factors of 80472 and 80477.

Prime Factorization of 80472

Prime factors of 80472 are 2, 3, 7, 479. Prime factorization of 80472 in exponential form is:

80472 = 23 × 31 × 71 × 4791

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 80472 and 80477.

LCM(80472,80477) = 23 × 31 × 71 × 4791 × 231 × 34991
LCM(80472,80477) = 6476145144