What is the Least Common Multiple of 70505 and 70510?

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 70505 and 70510 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70505 and 70510, than apply into the LCM equation.

GCF(70505,70510) = 5
LCM(70505,70510) = ( 70505 × 70510) / 5
LCM(70505,70510) = 4971307550 / 5
LCM(70505,70510) = 994261510

Least Common Multiple (LCM) of 70505 and 70510 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70505 and 70510. First we will calculate the prime factors of 70505 and 70510.

Prime Factorization of 70505

Prime Factorization of 70510

Now multiplying the highest exponent prime factors to calculate the LCM of 70505 and 70510.

LCM(70505,70510) = 5¹ × 59¹ × 239¹ × 2¹ × 11¹ × 641¹
LCM(70505,70510) = 994261510