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What is the Least Common Multiple of 40461 and 40468?

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 40461 and 40468 is 1637375748.

LCM(40461,40468) = 1637375748

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Least Common Multiple of 40461 and 40468 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40461 and 40468, than apply into the LCM equation.

GCF(40461,40468) = 1
LCM(40461,40468) = ( 40461 × 40468) / 1
LCM(40461,40468) = 1637375748 / 1
LCM(40461,40468) = 1637375748

Least Common Multiple (LCM) of 40461 and 40468 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40461 and 40468. First we will calculate the prime factors of 40461 and 40468.

Prime Factorization of 40461

Prime factors of 40461 are 3, 13487. Prime factorization of 40461 in exponential form is:

40461 = 31 × 134871

Prime Factorization of 40468

Prime factors of 40468 are 2, 67, 151. Prime factorization of 40468 in exponential form is:

40468 = 22 × 671 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 40461 and 40468.

LCM(40461,40468) = 31 × 134871 × 22 × 671 × 1511
LCM(40461,40468) = 1637375748