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What is the Least Common Multiple of 47747 and 47751?

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 47747 and 47751 is 2279966997.

LCM(47747,47751) = 2279966997

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Least Common Multiple of 47747 and 47751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47747 and 47751, than apply into the LCM equation.

GCF(47747,47751) = 1
LCM(47747,47751) = ( 47747 × 47751) / 1
LCM(47747,47751) = 2279966997 / 1
LCM(47747,47751) = 2279966997

Least Common Multiple (LCM) of 47747 and 47751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47747 and 47751. First we will calculate the prime factors of 47747 and 47751.

Prime Factorization of 47747

Prime factors of 47747 are 7, 19, 359. Prime factorization of 47747 in exponential form is:

47747 = 71 × 191 × 3591

Prime Factorization of 47751

Prime factors of 47751 are 3, 11, 1447. Prime factorization of 47751 in exponential form is:

47751 = 31 × 111 × 14471

Now multiplying the highest exponent prime factors to calculate the LCM of 47747 and 47751.

LCM(47747,47751) = 71 × 191 × 3591 × 31 × 111 × 14471
LCM(47747,47751) = 2279966997