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What is the Least Common Multiple of 80742 and 80758?

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 80742 and 80758 is 3260281218.

LCM(80742,80758) = 3260281218

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Least Common Multiple of 80742 and 80758 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80742 and 80758, than apply into the LCM equation.

GCF(80742,80758) = 2
LCM(80742,80758) = ( 80742 × 80758) / 2
LCM(80742,80758) = 6520562436 / 2
LCM(80742,80758) = 3260281218

Least Common Multiple (LCM) of 80742 and 80758 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80742 and 80758. First we will calculate the prime factors of 80742 and 80758.

Prime Factorization of 80742

Prime factors of 80742 are 2, 3, 13457. Prime factorization of 80742 in exponential form is:

80742 = 21 × 31 × 134571

Prime Factorization of 80758

Prime factors of 80758 are 2, 149, 271. Prime factorization of 80758 in exponential form is:

80758 = 21 × 1491 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 80742 and 80758.

LCM(80742,80758) = 21 × 31 × 134571 × 1491 × 2711
LCM(80742,80758) = 3260281218