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What is the Least Common Multiple of 47452 and 47458?

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 47452 and 47458 is 1125988508.

LCM(47452,47458) = 1125988508

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Least Common Multiple of 47452 and 47458 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47452 and 47458, than apply into the LCM equation.

GCF(47452,47458) = 2
LCM(47452,47458) = ( 47452 × 47458) / 2
LCM(47452,47458) = 2251977016 / 2
LCM(47452,47458) = 1125988508

Least Common Multiple (LCM) of 47452 and 47458 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47452 and 47458. First we will calculate the prime factors of 47452 and 47458.

Prime Factorization of 47452

Prime factors of 47452 are 2, 11863. Prime factorization of 47452 in exponential form is:

47452 = 22 × 118631

Prime Factorization of 47458

Prime factors of 47458 are 2, 61, 389. Prime factorization of 47458 in exponential form is:

47458 = 21 × 611 × 3891

Now multiplying the highest exponent prime factors to calculate the LCM of 47452 and 47458.

LCM(47452,47458) = 22 × 118631 × 611 × 3891
LCM(47452,47458) = 1125988508