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What is the Least Common Multiple of 39526 and 39543?

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 39526 and 39543 is 1562976618.

LCM(39526,39543) = 1562976618

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Least Common Multiple of 39526 and 39543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39526 and 39543, than apply into the LCM equation.

GCF(39526,39543) = 1
LCM(39526,39543) = ( 39526 × 39543) / 1
LCM(39526,39543) = 1562976618 / 1
LCM(39526,39543) = 1562976618

Least Common Multiple (LCM) of 39526 and 39543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39526 and 39543. First we will calculate the prime factors of 39526 and 39543.

Prime Factorization of 39526

Prime factors of 39526 are 2, 19763. Prime factorization of 39526 in exponential form is:

39526 = 21 × 197631

Prime Factorization of 39543

Prime factors of 39543 are 3, 7, 269. Prime factorization of 39543 in exponential form is:

39543 = 31 × 72 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 39526 and 39543.

LCM(39526,39543) = 21 × 197631 × 31 × 72 × 2691
LCM(39526,39543) = 1562976618