What is the Least Common Multiple of 75510 and 75518?

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 75510 and 75518 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75510 and 75518, than apply into the LCM equation.

GCF(75510,75518) = 2
LCM(75510,75518) = ( 75510 × 75518) / 2
LCM(75510,75518) = 5702364180 / 2
LCM(75510,75518) = 2851182090

Least Common Multiple (LCM) of 75510 and 75518 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75510 and 75518. First we will calculate the prime factors of 75510 and 75518.

Prime Factorization of 75510

Prime Factorization of 75518

Now multiplying the highest exponent prime factors to calculate the LCM of 75510 and 75518.

LCM(75510,75518) = 2¹ × 3² × 5¹ × 839¹ × 61¹ × 619¹
LCM(75510,75518) = 2851182090