What is the Least Common Multiple of 99510 and 99530?

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 99510 and 99530 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99510 and 99530, than apply into the LCM equation.

GCF(99510,99530) = 10
LCM(99510,99530) = ( 99510 × 99530) / 10
LCM(99510,99530) = 9904230300 / 10
LCM(99510,99530) = 990423030

Least Common Multiple (LCM) of 99510 and 99530 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99510 and 99530. First we will calculate the prime factors of 99510 and 99530.

Prime Factorization of 99510

Prime Factorization of 99530

Now multiplying the highest exponent prime factors to calculate the LCM of 99510 and 99530.

LCM(99510,99530) = 2¹ × 3¹ × 5¹ × 31¹ × 107¹ × 37¹ × 269¹
LCM(99510,99530) = 990423030