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What is the Least Common Multiple of 40425 and 40441?

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 40425 and 40441 is 1634827425.

LCM(40425,40441) = 1634827425

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Least Common Multiple of 40425 and 40441 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40425 and 40441, than apply into the LCM equation.

GCF(40425,40441) = 1
LCM(40425,40441) = ( 40425 × 40441) / 1
LCM(40425,40441) = 1634827425 / 1
LCM(40425,40441) = 1634827425

Least Common Multiple (LCM) of 40425 and 40441 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40425 and 40441. First we will calculate the prime factors of 40425 and 40441.

Prime Factorization of 40425

Prime factors of 40425 are 3, 5, 7, 11. Prime factorization of 40425 in exponential form is:

40425 = 31 × 52 × 72 × 111

Prime Factorization of 40441

Prime factors of 40441 are 37, 1093. Prime factorization of 40441 in exponential form is:

40441 = 371 × 10931

Now multiplying the highest exponent prime factors to calculate the LCM of 40425 and 40441.

LCM(40425,40441) = 31 × 52 × 72 × 111 × 371 × 10931
LCM(40425,40441) = 1634827425