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What is the Least Common Multiple of 47218 and 47229?

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 47218 and 47229 is 2230058922.

LCM(47218,47229) = 2230058922

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Least Common Multiple of 47218 and 47229 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47218 and 47229, than apply into the LCM equation.

GCF(47218,47229) = 1
LCM(47218,47229) = ( 47218 × 47229) / 1
LCM(47218,47229) = 2230058922 / 1
LCM(47218,47229) = 2230058922

Least Common Multiple (LCM) of 47218 and 47229 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47218 and 47229. First we will calculate the prime factors of 47218 and 47229.

Prime Factorization of 47218

Prime factors of 47218 are 2, 23609. Prime factorization of 47218 in exponential form is:

47218 = 21 × 236091

Prime Factorization of 47229

Prime factors of 47229 are 3, 7, 13, 173. Prime factorization of 47229 in exponential form is:

47229 = 31 × 71 × 131 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 47218 and 47229.

LCM(47218,47229) = 21 × 236091 × 31 × 71 × 131 × 1731
LCM(47218,47229) = 2230058922