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What is the Least Common Multiple of 40537 and 40554?

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 40537 and 40554 is 1643937498.

LCM(40537,40554) = 1643937498

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Least Common Multiple of 40537 and 40554 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40537 and 40554, than apply into the LCM equation.

GCF(40537,40554) = 1
LCM(40537,40554) = ( 40537 × 40554) / 1
LCM(40537,40554) = 1643937498 / 1
LCM(40537,40554) = 1643937498

Least Common Multiple (LCM) of 40537 and 40554 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40537 and 40554. First we will calculate the prime factors of 40537 and 40554.

Prime Factorization of 40537

Prime factors of 40537 are 7, 5791. Prime factorization of 40537 in exponential form is:

40537 = 71 × 57911

Prime Factorization of 40554

Prime factors of 40554 are 2, 3, 751. Prime factorization of 40554 in exponential form is:

40554 = 21 × 33 × 7511

Now multiplying the highest exponent prime factors to calculate the LCM of 40537 and 40554.

LCM(40537,40554) = 71 × 57911 × 21 × 33 × 7511
LCM(40537,40554) = 1643937498