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What is the Least Common Multiple of 47714 and 47721?

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 47714 and 47721 is 2276959794.

LCM(47714,47721) = 2276959794

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Least Common Multiple of 47714 and 47721 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47714 and 47721, than apply into the LCM equation.

GCF(47714,47721) = 1
LCM(47714,47721) = ( 47714 × 47721) / 1
LCM(47714,47721) = 2276959794 / 1
LCM(47714,47721) = 2276959794

Least Common Multiple (LCM) of 47714 and 47721 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47714 and 47721. First we will calculate the prime factors of 47714 and 47721.

Prime Factorization of 47714

Prime factors of 47714 are 2, 23857. Prime factorization of 47714 in exponential form is:

47714 = 21 × 238571

Prime Factorization of 47721

Prime factors of 47721 are 3, 15907. Prime factorization of 47721 in exponential form is:

47721 = 31 × 159071

Now multiplying the highest exponent prime factors to calculate the LCM of 47714 and 47721.

LCM(47714,47721) = 21 × 238571 × 31 × 159071
LCM(47714,47721) = 2276959794