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What is the Least Common Multiple of 80631 and 80637?

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 80631 and 80637 is 2167280649.

LCM(80631,80637) = 2167280649

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Least Common Multiple of 80631 and 80637 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80631 and 80637, than apply into the LCM equation.

GCF(80631,80637) = 3
LCM(80631,80637) = ( 80631 × 80637) / 3
LCM(80631,80637) = 6501841947 / 3
LCM(80631,80637) = 2167280649

Least Common Multiple (LCM) of 80631 and 80637 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80631 and 80637. First we will calculate the prime factors of 80631 and 80637.

Prime Factorization of 80631

Prime factors of 80631 are 3, 17, 31. Prime factorization of 80631 in exponential form is:

80631 = 32 × 172 × 311

Prime Factorization of 80637

Prime factors of 80637 are 3, 26879. Prime factorization of 80637 in exponential form is:

80637 = 31 × 268791

Now multiplying the highest exponent prime factors to calculate the LCM of 80631 and 80637.

LCM(80631,80637) = 32 × 172 × 311 × 268791
LCM(80631,80637) = 2167280649