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What is the Least Common Multiple of 40464 and 40477?

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 40464 and 40477 is 1637861328.

LCM(40464,40477) = 1637861328

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Least Common Multiple of 40464 and 40477 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40464 and 40477, than apply into the LCM equation.

GCF(40464,40477) = 1
LCM(40464,40477) = ( 40464 × 40477) / 1
LCM(40464,40477) = 1637861328 / 1
LCM(40464,40477) = 1637861328

Least Common Multiple (LCM) of 40464 and 40477 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40464 and 40477. First we will calculate the prime factors of 40464 and 40477.

Prime Factorization of 40464

Prime factors of 40464 are 2, 3, 281. Prime factorization of 40464 in exponential form is:

40464 = 24 × 32 × 2811

Prime Factorization of 40477

Prime factors of 40477 are 17, 2381. Prime factorization of 40477 in exponential form is:

40477 = 171 × 23811

Now multiplying the highest exponent prime factors to calculate the LCM of 40464 and 40477.

LCM(40464,40477) = 24 × 32 × 2811 × 171 × 23811
LCM(40464,40477) = 1637861328