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What is the Least Common Multiple of 45721 and 45727?

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 45721 and 45727 is 2090684167.

LCM(45721,45727) = 2090684167

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Least Common Multiple of 45721 and 45727 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45721 and 45727, than apply into the LCM equation.

GCF(45721,45727) = 1
LCM(45721,45727) = ( 45721 × 45727) / 1
LCM(45721,45727) = 2090684167 / 1
LCM(45721,45727) = 2090684167

Least Common Multiple (LCM) of 45721 and 45727 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45721 and 45727. First we will calculate the prime factors of 45721 and 45727.

Prime Factorization of 45721

Prime factors of 45721 are 13, 3517. Prime factorization of 45721 in exponential form is:

45721 = 131 × 35171

Prime Factorization of 45727

Prime factors of 45727 are 11, 4157. Prime factorization of 45727 in exponential form is:

45727 = 111 × 41571

Now multiplying the highest exponent prime factors to calculate the LCM of 45721 and 45727.

LCM(45721,45727) = 131 × 35171 × 111 × 41571
LCM(45721,45727) = 2090684167