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What is the Least Common Multiple of 72127 and 72145?

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 72127 and 72145 is 5203602415.

LCM(72127,72145) = 5203602415

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Least Common Multiple of 72127 and 72145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72127 and 72145, than apply into the LCM equation.

GCF(72127,72145) = 1
LCM(72127,72145) = ( 72127 × 72145) / 1
LCM(72127,72145) = 5203602415 / 1
LCM(72127,72145) = 5203602415

Least Common Multiple (LCM) of 72127 and 72145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72127 and 72145. First we will calculate the prime factors of 72127 and 72145.

Prime Factorization of 72127

Prime factors of 72127 are 11, 79, 83. Prime factorization of 72127 in exponential form is:

72127 = 111 × 791 × 831

Prime Factorization of 72145

Prime factors of 72145 are 5, 47, 307. Prime factorization of 72145 in exponential form is:

72145 = 51 × 471 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 72127 and 72145.

LCM(72127,72145) = 111 × 791 × 831 × 51 × 471 × 3071
LCM(72127,72145) = 5203602415