What is the Least Common Multiple of 39608 and 39613?

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 39608 and 39613 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39608 and 39613, than apply into the LCM equation.

GCF(39608,39613) = 1
LCM(39608,39613) = ( 39608 × 39613) / 1
LCM(39608,39613) = 1568991704 / 1
LCM(39608,39613) = 1568991704

Least Common Multiple (LCM) of 39608 and 39613 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39608 and 39613. First we will calculate the prime factors of 39608 and 39613.

Prime Factorization of 39608

Prime Factorization of 39613

Now multiplying the highest exponent prime factors to calculate the LCM of 39608 and 39613.

LCM(39608,39613) = 2³ × 4951¹ × 7¹ × 5659¹
LCM(39608,39613) = 1568991704