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What is the Least Common Multiple of 72260 and 72279?

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 72260 and 72279 is 5222880540.

LCM(72260,72279) = 5222880540

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Least Common Multiple of 72260 and 72279 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72260 and 72279, than apply into the LCM equation.

GCF(72260,72279) = 1
LCM(72260,72279) = ( 72260 × 72279) / 1
LCM(72260,72279) = 5222880540 / 1
LCM(72260,72279) = 5222880540

Least Common Multiple (LCM) of 72260 and 72279 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72260 and 72279. First we will calculate the prime factors of 72260 and 72279.

Prime Factorization of 72260

Prime factors of 72260 are 2, 5, 3613. Prime factorization of 72260 in exponential form is:

72260 = 22 × 51 × 36131

Prime Factorization of 72279

Prime factors of 72279 are 3, 2677. Prime factorization of 72279 in exponential form is:

72279 = 33 × 26771

Now multiplying the highest exponent prime factors to calculate the LCM of 72260 and 72279.

LCM(72260,72279) = 22 × 51 × 36131 × 33 × 26771
LCM(72260,72279) = 5222880540