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What is the Least Common Multiple of 47564 and 47574?

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 47564 and 47574 is 1131404868.

LCM(47564,47574) = 1131404868

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Least Common Multiple of 47564 and 47574 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47564 and 47574, than apply into the LCM equation.

GCF(47564,47574) = 2
LCM(47564,47574) = ( 47564 × 47574) / 2
LCM(47564,47574) = 2262809736 / 2
LCM(47564,47574) = 1131404868

Least Common Multiple (LCM) of 47564 and 47574 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47564 and 47574. First we will calculate the prime factors of 47564 and 47574.

Prime Factorization of 47564

Prime factors of 47564 are 2, 11, 23, 47. Prime factorization of 47564 in exponential form is:

47564 = 22 × 111 × 231 × 471

Prime Factorization of 47574

Prime factors of 47574 are 2, 3, 881. Prime factorization of 47574 in exponential form is:

47574 = 21 × 33 × 8811

Now multiplying the highest exponent prime factors to calculate the LCM of 47564 and 47574.

LCM(47564,47574) = 22 × 111 × 231 × 471 × 33 × 8811
LCM(47564,47574) = 1131404868