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What is the Least Common Multiple of 54947 and 54957?

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 54947 and 54957 is 3019722279.

LCM(54947,54957) = 3019722279

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Least Common Multiple of 54947 and 54957 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54947 and 54957, than apply into the LCM equation.

GCF(54947,54957) = 1
LCM(54947,54957) = ( 54947 × 54957) / 1
LCM(54947,54957) = 3019722279 / 1
LCM(54947,54957) = 3019722279

Least Common Multiple (LCM) of 54947 and 54957 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54947 and 54957. First we will calculate the prime factors of 54947 and 54957.

Prime Factorization of 54947

Prime factors of 54947 are 23, 2389. Prime factorization of 54947 in exponential form is:

54947 = 231 × 23891

Prime Factorization of 54957

Prime factors of 54957 are 3, 7, 2617. Prime factorization of 54957 in exponential form is:

54957 = 31 × 71 × 26171

Now multiplying the highest exponent prime factors to calculate the LCM of 54947 and 54957.

LCM(54947,54957) = 231 × 23891 × 31 × 71 × 26171
LCM(54947,54957) = 3019722279