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What is the Least Common Multiple of 72127 and 72146?

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 72146 is 5203674542.

LCM(72127,72146) = 5203674542

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Least Common Multiple of 72127 and 72146 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 72146, than apply into the LCM equation.

GCF(72127,72146) = 1
LCM(72127,72146) = ( 72127 × 72146) / 1
LCM(72127,72146) = 5203674542 / 1
LCM(72127,72146) = 5203674542

Least Common Multiple (LCM) of 72127 and 72146 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72127 and 72146. First we will calculate the prime factors of 72127 and 72146.

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 72146

Prime factors of 72146 are 2, 36073. Prime factorization of 72146 in exponential form is:

72146 = 21 × 360731

Now multiplying the highest exponent prime factors to calculate the LCM of 72127 and 72146.

LCM(72127,72146) = 111 × 791 × 831 × 21 × 360731
LCM(72127,72146) = 5203674542