What is the Least Common Multiple of 39521 and 39529?

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 of 39521 and 39529 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39521 and 39529, than apply into the LCM equation.

GCF(39521,39529) = 1
LCM(39521,39529) = ( 39521 × 39529) / 1
LCM(39521,39529) = 1562225609 / 1
LCM(39521,39529) = 1562225609

Least Common Multiple (LCM) of 39521 and 39529 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39521 and 39529. First we will calculate the prime factors of 39521 and 39529.

Prime Factorization of 39521

Prime Factorization of 39529

Now multiplying the highest exponent prime factors to calculate the LCM of 39521 and 39529.

LCM(39521,39529) = 39521¹ × 7¹ × 5647¹
LCM(39521,39529) = 1562225609