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What is the Least Common Multiple of 40254 and 40265?

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 40254 and 40265 is 1620827310.

LCM(40254,40265) = 1620827310

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Least Common Multiple of 40254 and 40265 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40254 and 40265, than apply into the LCM equation.

GCF(40254,40265) = 1
LCM(40254,40265) = ( 40254 × 40265) / 1
LCM(40254,40265) = 1620827310 / 1
LCM(40254,40265) = 1620827310

Least Common Multiple (LCM) of 40254 and 40265 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40254 and 40265. First we will calculate the prime factors of 40254 and 40265.

Prime Factorization of 40254

Prime factors of 40254 are 2, 3, 6709. Prime factorization of 40254 in exponential form is:

40254 = 21 × 31 × 67091

Prime Factorization of 40265

Prime factors of 40265 are 5, 8053. Prime factorization of 40265 in exponential form is:

40265 = 51 × 80531

Now multiplying the highest exponent prime factors to calculate the LCM of 40254 and 40265.

LCM(40254,40265) = 21 × 31 × 67091 × 51 × 80531
LCM(40254,40265) = 1620827310