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What is the Least Common Multiple of 80719 and 80738?

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 80719 and 80738 is 6517090622.

LCM(80719,80738) = 6517090622

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Least Common Multiple of 80719 and 80738 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80719 and 80738, than apply into the LCM equation.

GCF(80719,80738) = 1
LCM(80719,80738) = ( 80719 × 80738) / 1
LCM(80719,80738) = 6517090622 / 1
LCM(80719,80738) = 6517090622

Least Common Multiple (LCM) of 80719 and 80738 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80719 and 80738. First we will calculate the prime factors of 80719 and 80738.

Prime Factorization of 80719

Prime factors of 80719 are 53, 1523. Prime factorization of 80719 in exponential form is:

80719 = 531 × 15231

Prime Factorization of 80738

Prime factors of 80738 are 2, 7, 73, 79. Prime factorization of 80738 in exponential form is:

80738 = 21 × 71 × 731 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 80719 and 80738.

LCM(80719,80738) = 531 × 15231 × 21 × 71 × 731 × 791
LCM(80719,80738) = 6517090622