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What is the Least Common Multiple of 40627 and 40641?

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 40627 and 40641 is 1651121907.

LCM(40627,40641) = 1651121907

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Least Common Multiple of 40627 and 40641 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40627 and 40641, than apply into the LCM equation.

GCF(40627,40641) = 1
LCM(40627,40641) = ( 40627 × 40641) / 1
LCM(40627,40641) = 1651121907 / 1
LCM(40627,40641) = 1651121907

Least Common Multiple (LCM) of 40627 and 40641 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40627 and 40641. First we will calculate the prime factors of 40627 and 40641.

Prime Factorization of 40627

Prime factors of 40627 are 40627. Prime factorization of 40627 in exponential form is:

40627 = 406271

Prime Factorization of 40641

Prime factors of 40641 are 3, 19, 23, 31. Prime factorization of 40641 in exponential form is:

40641 = 31 × 191 × 231 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 40627 and 40641.

LCM(40627,40641) = 406271 × 31 × 191 × 231 × 311
LCM(40627,40641) = 1651121907