What is the Least Common Multiple of 72853 and 72870?

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 72853 and 72870 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72853 and 72870, than apply into the LCM equation.

GCF(72853,72870) = 1
LCM(72853,72870) = ( 72853 × 72870) / 1
LCM(72853,72870) = 5308798110 / 1
LCM(72853,72870) = 5308798110

Least Common Multiple (LCM) of 72853 and 72870 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72853 and 72870. First we will calculate the prime factors of 72853 and 72870.

Prime Factorization of 72853

Prime Factorization of 72870

Now multiplying the highest exponent prime factors to calculate the LCM of 72853 and 72870.

LCM(72853,72870) = 11¹ × 37¹ × 179¹ × 2¹ × 3¹ × 5¹ × 7¹ × 347¹
LCM(72853,72870) = 5308798110