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What is the Least Common Multiple of 72754 and 72771?

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 72754 and 72771 is 5294381334.

LCM(72754,72771) = 5294381334

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Least Common Multiple of 72754 and 72771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72754 and 72771, than apply into the LCM equation.

GCF(72754,72771) = 1
LCM(72754,72771) = ( 72754 × 72771) / 1
LCM(72754,72771) = 5294381334 / 1
LCM(72754,72771) = 5294381334

Least Common Multiple (LCM) of 72754 and 72771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72754 and 72771. First we will calculate the prime factors of 72754 and 72771.

Prime Factorization of 72754

Prime factors of 72754 are 2, 11, 3307. Prime factorization of 72754 in exponential form is:

72754 = 21 × 111 × 33071

Prime Factorization of 72771

Prime factors of 72771 are 3, 127, 191. Prime factorization of 72771 in exponential form is:

72771 = 31 × 1271 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 72754 and 72771.

LCM(72754,72771) = 21 × 111 × 33071 × 31 × 1271 × 1911
LCM(72754,72771) = 5294381334