What is the Least Common Multiple of 39491 and 39507?

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 39491 and 39507 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39491 and 39507, than apply into the LCM equation.

GCF(39491,39507) = 1
LCM(39491,39507) = ( 39491 × 39507) / 1
LCM(39491,39507) = 1560170937 / 1
LCM(39491,39507) = 1560170937

Least Common Multiple (LCM) of 39491 and 39507 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39491 and 39507. First we will calculate the prime factors of 39491 and 39507.

Prime Factorization of 39491

Prime Factorization of 39507

Now multiplying the highest exponent prime factors to calculate the LCM of 39491 and 39507.

LCM(39491,39507) = 17¹ × 23¹ × 101¹ × 3¹ × 13¹ × 1013¹
LCM(39491,39507) = 1560170937