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What is the Least Common Multiple of 40418 and 40435?

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 40418 and 40435 is 1634301830.

LCM(40418,40435) = 1634301830

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Least Common Multiple of 40418 and 40435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40418 and 40435, than apply into the LCM equation.

GCF(40418,40435) = 1
LCM(40418,40435) = ( 40418 × 40435) / 1
LCM(40418,40435) = 1634301830 / 1
LCM(40418,40435) = 1634301830

Least Common Multiple (LCM) of 40418 and 40435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40418 and 40435. First we will calculate the prime factors of 40418 and 40435.

Prime Factorization of 40418

Prime factors of 40418 are 2, 7, 2887. Prime factorization of 40418 in exponential form is:

40418 = 21 × 71 × 28871

Prime Factorization of 40435

Prime factors of 40435 are 5, 8087. Prime factorization of 40435 in exponential form is:

40435 = 51 × 80871

Now multiplying the highest exponent prime factors to calculate the LCM of 40418 and 40435.

LCM(40418,40435) = 21 × 71 × 28871 × 51 × 80871
LCM(40418,40435) = 1634301830