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What is the Least Common Multiple of 71376 and 71396?

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 71376 and 71396 is 1273990224.

LCM(71376,71396) = 1273990224

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Least Common Multiple of 71376 and 71396 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71376 and 71396, than apply into the LCM equation.

GCF(71376,71396) = 4
LCM(71376,71396) = ( 71376 × 71396) / 4
LCM(71376,71396) = 5095960896 / 4
LCM(71376,71396) = 1273990224

Least Common Multiple (LCM) of 71376 and 71396 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71376 and 71396. First we will calculate the prime factors of 71376 and 71396.

Prime Factorization of 71376

Prime factors of 71376 are 2, 3, 1487. Prime factorization of 71376 in exponential form is:

71376 = 24 × 31 × 14871

Prime Factorization of 71396

Prime factors of 71396 are 2, 13, 1373. Prime factorization of 71396 in exponential form is:

71396 = 22 × 131 × 13731

Now multiplying the highest exponent prime factors to calculate the LCM of 71376 and 71396.

LCM(71376,71396) = 24 × 31 × 14871 × 131 × 13731
LCM(71376,71396) = 1273990224