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What is the Least Common Multiple of 80751 and 80760?

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 80751 and 80760 is 2173816920.

LCM(80751,80760) = 2173816920

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Least Common Multiple of 80751 and 80760 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80751 and 80760, than apply into the LCM equation.

GCF(80751,80760) = 3
LCM(80751,80760) = ( 80751 × 80760) / 3
LCM(80751,80760) = 6521450760 / 3
LCM(80751,80760) = 2173816920

Least Common Multiple (LCM) of 80751 and 80760 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80751 and 80760. First we will calculate the prime factors of 80751 and 80760.

Prime Factorization of 80751

Prime factors of 80751 are 3, 11, 2447. Prime factorization of 80751 in exponential form is:

80751 = 31 × 111 × 24471

Prime Factorization of 80760

Prime factors of 80760 are 2, 3, 5, 673. Prime factorization of 80760 in exponential form is:

80760 = 23 × 31 × 51 × 6731

Now multiplying the highest exponent prime factors to calculate the LCM of 80751 and 80760.

LCM(80751,80760) = 31 × 111 × 24471 × 23 × 51 × 6731
LCM(80751,80760) = 2173816920