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What is the Least Common Multiple of 47633 and 47646?

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 47633 and 47646 is 2269521918.

LCM(47633,47646) = 2269521918

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Least Common Multiple of 47633 and 47646 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47633 and 47646, than apply into the LCM equation.

GCF(47633,47646) = 1
LCM(47633,47646) = ( 47633 × 47646) / 1
LCM(47633,47646) = 2269521918 / 1
LCM(47633,47646) = 2269521918

Least Common Multiple (LCM) of 47633 and 47646 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47633 and 47646. First we will calculate the prime factors of 47633 and 47646.

Prime Factorization of 47633

Prime factors of 47633 are 19, 23, 109. Prime factorization of 47633 in exponential form is:

47633 = 191 × 231 × 1091

Prime Factorization of 47646

Prime factors of 47646 are 2, 3, 2647. Prime factorization of 47646 in exponential form is:

47646 = 21 × 32 × 26471

Now multiplying the highest exponent prime factors to calculate the LCM of 47633 and 47646.

LCM(47633,47646) = 191 × 231 × 1091 × 21 × 32 × 26471
LCM(47633,47646) = 2269521918