What is the Least Common Multiple of 71502 and 71510?

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 71502 and 71510 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71502 and 71510, than apply into the LCM equation.

GCF(71502,71510) = 2
LCM(71502,71510) = ( 71502 × 71510) / 2
LCM(71502,71510) = 5113108020 / 2
LCM(71502,71510) = 2556554010

Least Common Multiple (LCM) of 71502 and 71510 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71502 and 71510. First we will calculate the prime factors of 71502 and 71510.

Prime Factorization of 71502

Prime Factorization of 71510

Now multiplying the highest exponent prime factors to calculate the LCM of 71502 and 71510.

LCM(71502,71510) = 2¹ × 3¹ × 17¹ × 701¹ × 5¹ × 7151¹
LCM(71502,71510) = 2556554010