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What is the Least Common Multiple of 79272 and 79278?

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 79272 and 79278 is 1047420936.

LCM(79272,79278) = 1047420936

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Least Common Multiple of 79272 and 79278 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79272 and 79278, than apply into the LCM equation.

GCF(79272,79278) = 6
LCM(79272,79278) = ( 79272 × 79278) / 6
LCM(79272,79278) = 6284525616 / 6
LCM(79272,79278) = 1047420936

Least Common Multiple (LCM) of 79272 and 79278 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79272 and 79278. First we will calculate the prime factors of 79272 and 79278.

Prime Factorization of 79272

Prime factors of 79272 are 2, 3, 367. Prime factorization of 79272 in exponential form is:

79272 = 23 × 33 × 3671

Prime Factorization of 79278

Prime factors of 79278 are 2, 3, 73, 181. Prime factorization of 79278 in exponential form is:

79278 = 21 × 31 × 731 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 79272 and 79278.

LCM(79272,79278) = 23 × 33 × 3671 × 731 × 1811
LCM(79272,79278) = 1047420936