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What is the Least Common Multiple of 40544 and 40557?

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 40544 and 40557 is 1644343008.

LCM(40544,40557) = 1644343008

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Least Common Multiple of 40544 and 40557 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40544 and 40557, than apply into the LCM equation.

GCF(40544,40557) = 1
LCM(40544,40557) = ( 40544 × 40557) / 1
LCM(40544,40557) = 1644343008 / 1
LCM(40544,40557) = 1644343008

Least Common Multiple (LCM) of 40544 and 40557 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40544 and 40557. First we will calculate the prime factors of 40544 and 40557.

Prime Factorization of 40544

Prime factors of 40544 are 2, 7, 181. Prime factorization of 40544 in exponential form is:

40544 = 25 × 71 × 1811

Prime Factorization of 40557

Prime factors of 40557 are 3, 11, 1229. Prime factorization of 40557 in exponential form is:

40557 = 31 × 111 × 12291

Now multiplying the highest exponent prime factors to calculate the LCM of 40544 and 40557.

LCM(40544,40557) = 25 × 71 × 1811 × 31 × 111 × 12291
LCM(40544,40557) = 1644343008