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What is the Least Common Multiple of 72934 and 72947?

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 72934 and 72947 is 5320316498.

LCM(72934,72947) = 5320316498

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Least Common Multiple of 72934 and 72947 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72934 and 72947, than apply into the LCM equation.

GCF(72934,72947) = 1
LCM(72934,72947) = ( 72934 × 72947) / 1
LCM(72934,72947) = 5320316498 / 1
LCM(72934,72947) = 5320316498

Least Common Multiple (LCM) of 72934 and 72947 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72934 and 72947. First we will calculate the prime factors of 72934 and 72947.

Prime Factorization of 72934

Prime factors of 72934 are 2, 36467. Prime factorization of 72934 in exponential form is:

72934 = 21 × 364671

Prime Factorization of 72947

Prime factors of 72947 are 7, 17, 613. Prime factorization of 72947 in exponential form is:

72947 = 71 × 171 × 6131

Now multiplying the highest exponent prime factors to calculate the LCM of 72934 and 72947.

LCM(72934,72947) = 21 × 364671 × 71 × 171 × 6131
LCM(72934,72947) = 5320316498