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What is the Least Common Multiple of 80772 and 80785?

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 80772 and 80785 is 6525166020.

LCM(80772,80785) = 6525166020

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Least Common Multiple of 80772 and 80785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80772 and 80785, than apply into the LCM equation.

GCF(80772,80785) = 1
LCM(80772,80785) = ( 80772 × 80785) / 1
LCM(80772,80785) = 6525166020 / 1
LCM(80772,80785) = 6525166020

Least Common Multiple (LCM) of 80772 and 80785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80772 and 80785. First we will calculate the prime factors of 80772 and 80785.

Prime Factorization of 80772

Prime factors of 80772 are 2, 3, 53, 127. Prime factorization of 80772 in exponential form is:

80772 = 22 × 31 × 531 × 1271

Prime Factorization of 80785

Prime factors of 80785 are 5, 107, 151. Prime factorization of 80785 in exponential form is:

80785 = 51 × 1071 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 80772 and 80785.

LCM(80772,80785) = 22 × 31 × 531 × 1271 × 51 × 1071 × 1511
LCM(80772,80785) = 6525166020