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What is the Least Common Multiple of 40297 and 40310?

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 40297 and 40310 is 1624372070.

LCM(40297,40310) = 1624372070

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Least Common Multiple of 40297 and 40310 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40297 and 40310, than apply into the LCM equation.

GCF(40297,40310) = 1
LCM(40297,40310) = ( 40297 × 40310) / 1
LCM(40297,40310) = 1624372070 / 1
LCM(40297,40310) = 1624372070

Least Common Multiple (LCM) of 40297 and 40310 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40297 and 40310. First we will calculate the prime factors of 40297 and 40310.

Prime Factorization of 40297

Prime factors of 40297 are 59, 683. Prime factorization of 40297 in exponential form is:

40297 = 591 × 6831

Prime Factorization of 40310

Prime factors of 40310 are 2, 5, 29, 139. Prime factorization of 40310 in exponential form is:

40310 = 21 × 51 × 291 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 40297 and 40310.

LCM(40297,40310) = 591 × 6831 × 21 × 51 × 291 × 1391
LCM(40297,40310) = 1624372070