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What is the Least Common Multiple of 43539 and 43551?

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 43539 and 43551 is 632055663.

LCM(43539,43551) = 632055663

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Least Common Multiple of 43539 and 43551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43539 and 43551, than apply into the LCM equation.

GCF(43539,43551) = 3
LCM(43539,43551) = ( 43539 × 43551) / 3
LCM(43539,43551) = 1896166989 / 3
LCM(43539,43551) = 632055663

Least Common Multiple (LCM) of 43539 and 43551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43539 and 43551. First we will calculate the prime factors of 43539 and 43551.

Prime Factorization of 43539

Prime factors of 43539 are 3, 23, 631. Prime factorization of 43539 in exponential form is:

43539 = 31 × 231 × 6311

Prime Factorization of 43551

Prime factors of 43551 are 3, 1613. Prime factorization of 43551 in exponential form is:

43551 = 33 × 16131

Now multiplying the highest exponent prime factors to calculate the LCM of 43539 and 43551.

LCM(43539,43551) = 33 × 231 × 6311 × 16131
LCM(43539,43551) = 632055663