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What is the Least Common Multiple of 72268 and 72275?

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 72268 and 72275 is 746167100.

LCM(72268,72275) = 746167100

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Least Common Multiple of 72268 and 72275 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72268 and 72275, than apply into the LCM equation.

GCF(72268,72275) = 7
LCM(72268,72275) = ( 72268 × 72275) / 7
LCM(72268,72275) = 5223169700 / 7
LCM(72268,72275) = 746167100

Least Common Multiple (LCM) of 72268 and 72275 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72268 and 72275. First we will calculate the prime factors of 72268 and 72275.

Prime Factorization of 72268

Prime factors of 72268 are 2, 7, 29, 89. Prime factorization of 72268 in exponential form is:

72268 = 22 × 71 × 291 × 891

Prime Factorization of 72275

Prime factors of 72275 are 5, 7, 59. Prime factorization of 72275 in exponential form is:

72275 = 52 × 72 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 72268 and 72275.

LCM(72268,72275) = 22 × 72 × 291 × 891 × 52 × 591
LCM(72268,72275) = 746167100