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What is the Least Common Multiple of 80745 and 80762?

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 80745 and 80762 is 6521127690.

LCM(80745,80762) = 6521127690

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Least Common Multiple of 80745 and 80762 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80745 and 80762, than apply into the LCM equation.

GCF(80745,80762) = 1
LCM(80745,80762) = ( 80745 × 80762) / 1
LCM(80745,80762) = 6521127690 / 1
LCM(80745,80762) = 6521127690

Least Common Multiple (LCM) of 80745 and 80762 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80745 and 80762. First we will calculate the prime factors of 80745 and 80762.

Prime Factorization of 80745

Prime factors of 80745 are 3, 5, 7, 769. Prime factorization of 80745 in exponential form is:

80745 = 31 × 51 × 71 × 7691

Prime Factorization of 80762

Prime factors of 80762 are 2, 11, 3671. Prime factorization of 80762 in exponential form is:

80762 = 21 × 111 × 36711

Now multiplying the highest exponent prime factors to calculate the LCM of 80745 and 80762.

LCM(80745,80762) = 31 × 51 × 71 × 7691 × 21 × 111 × 36711
LCM(80745,80762) = 6521127690