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What is the Least Common Multiple of 71368 and 71385?

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 71368 and 71385 is 5094604680.

LCM(71368,71385) = 5094604680

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Least Common Multiple of 71368 and 71385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71368 and 71385, than apply into the LCM equation.

GCF(71368,71385) = 1
LCM(71368,71385) = ( 71368 × 71385) / 1
LCM(71368,71385) = 5094604680 / 1
LCM(71368,71385) = 5094604680

Least Common Multiple (LCM) of 71368 and 71385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71368 and 71385. First we will calculate the prime factors of 71368 and 71385.

Prime Factorization of 71368

Prime factors of 71368 are 2, 11, 811. Prime factorization of 71368 in exponential form is:

71368 = 23 × 111 × 8111

Prime Factorization of 71385

Prime factors of 71385 are 3, 5, 4759. Prime factorization of 71385 in exponential form is:

71385 = 31 × 51 × 47591

Now multiplying the highest exponent prime factors to calculate the LCM of 71368 and 71385.

LCM(71368,71385) = 23 × 111 × 8111 × 31 × 51 × 47591
LCM(71368,71385) = 5094604680