What is the Least Common Multiple of 45709 and 45713?

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 45709 and 45713 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45709 and 45713, than apply into the LCM equation.

GCF(45709,45713) = 1
LCM(45709,45713) = ( 45709 × 45713) / 1
LCM(45709,45713) = 2089495517 / 1
LCM(45709,45713) = 2089495517

Least Common Multiple (LCM) of 45709 and 45713 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45709 and 45713. First we will calculate the prime factors of 45709 and 45713.

Prime Factorization of 45709

Prime Factorization of 45713

Now multiplying the highest exponent prime factors to calculate the LCM of 45709 and 45713.

LCM(45709,45713) = 43¹ × 1063¹ × 17¹ × 2689¹
LCM(45709,45713) = 2089495517