What is the Least Common Multiple of 79305 and 79310?

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 79305 and 79310 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79305 and 79310, than apply into the LCM equation.

GCF(79305,79310) = 5
LCM(79305,79310) = ( 79305 × 79310) / 5
LCM(79305,79310) = 6289679550 / 5
LCM(79305,79310) = 1257935910

Least Common Multiple (LCM) of 79305 and 79310 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79305 and 79310. First we will calculate the prime factors of 79305 and 79310.

Prime Factorization of 79305

Prime Factorization of 79310

Now multiplying the highest exponent prime factors to calculate the LCM of 79305 and 79310.

LCM(79305,79310) = 3¹ × 5¹ × 17¹ × 311¹ × 2¹ × 7¹ × 11¹ × 103¹
LCM(79305,79310) = 1257935910