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What is the Least Common Multiple of 72265 and 72271?

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 72265 and 72271 is 5222663815.

LCM(72265,72271) = 5222663815

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Least Common Multiple of 72265 and 72271 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72265 and 72271, than apply into the LCM equation.

GCF(72265,72271) = 1
LCM(72265,72271) = ( 72265 × 72271) / 1
LCM(72265,72271) = 5222663815 / 1
LCM(72265,72271) = 5222663815

Least Common Multiple (LCM) of 72265 and 72271 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72265 and 72271. First we will calculate the prime factors of 72265 and 72271.

Prime Factorization of 72265

Prime factors of 72265 are 5, 97, 149. Prime factorization of 72265 in exponential form is:

72265 = 51 × 971 × 1491

Prime Factorization of 72271

Prime factors of 72271 are 72271. Prime factorization of 72271 in exponential form is:

72271 = 722711

Now multiplying the highest exponent prime factors to calculate the LCM of 72265 and 72271.

LCM(72265,72271) = 51 × 971 × 1491 × 722711
LCM(72265,72271) = 5222663815