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What is the Least Common Multiple of 39533 and 39547?

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 39533 and 39547 is 1563411551.

LCM(39533,39547) = 1563411551

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Least Common Multiple of 39533 and 39547 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39533 and 39547, than apply into the LCM equation.

GCF(39533,39547) = 1
LCM(39533,39547) = ( 39533 × 39547) / 1
LCM(39533,39547) = 1563411551 / 1
LCM(39533,39547) = 1563411551

Least Common Multiple (LCM) of 39533 and 39547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39533 and 39547. First we will calculate the prime factors of 39533 and 39547.

Prime Factorization of 39533

Prime factors of 39533 are 13, 3041. Prime factorization of 39533 in exponential form is:

39533 = 131 × 30411

Prime Factorization of 39547

Prime factors of 39547 are 71, 557. Prime factorization of 39547 in exponential form is:

39547 = 711 × 5571

Now multiplying the highest exponent prime factors to calculate the LCM of 39533 and 39547.

LCM(39533,39547) = 131 × 30411 × 711 × 5571
LCM(39533,39547) = 1563411551