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What is the Least Common Multiple of 47691 and 47704?

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 47691 and 47704 is 2275051464.

LCM(47691,47704) = 2275051464

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Least Common Multiple of 47691 and 47704 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47691 and 47704, than apply into the LCM equation.

GCF(47691,47704) = 1
LCM(47691,47704) = ( 47691 × 47704) / 1
LCM(47691,47704) = 2275051464 / 1
LCM(47691,47704) = 2275051464

Least Common Multiple (LCM) of 47691 and 47704 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47691 and 47704. First we will calculate the prime factors of 47691 and 47704.

Prime Factorization of 47691

Prime factors of 47691 are 3, 7, 757. Prime factorization of 47691 in exponential form is:

47691 = 32 × 71 × 7571

Prime Factorization of 47704

Prime factors of 47704 are 2, 67, 89. Prime factorization of 47704 in exponential form is:

47704 = 23 × 671 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 47691 and 47704.

LCM(47691,47704) = 32 × 71 × 7571 × 23 × 671 × 891
LCM(47691,47704) = 2275051464