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What is the Least Common Multiple of 71296 and 71307?

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 71296 and 71307 is 5083903872.

LCM(71296,71307) = 5083903872

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Least Common Multiple of 71296 and 71307 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71296 and 71307, than apply into the LCM equation.

GCF(71296,71307) = 1
LCM(71296,71307) = ( 71296 × 71307) / 1
LCM(71296,71307) = 5083903872 / 1
LCM(71296,71307) = 5083903872

Least Common Multiple (LCM) of 71296 and 71307 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71296 and 71307. First we will calculate the prime factors of 71296 and 71307.

Prime Factorization of 71296

Prime factors of 71296 are 2, 557. Prime factorization of 71296 in exponential form is:

71296 = 27 × 5571

Prime Factorization of 71307

Prime factors of 71307 are 3, 19, 139. Prime factorization of 71307 in exponential form is:

71307 = 33 × 191 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 71296 and 71307.

LCM(71296,71307) = 27 × 5571 × 33 × 191 × 1391
LCM(71296,71307) = 5083903872