What is the Least Common Multiple of 91203 and 91210?

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 91203 and 91210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91203 and 91210, than apply into the LCM equation.

GCF(91203,91210) = 7
LCM(91203,91210) = ( 91203 × 91210) / 7
LCM(91203,91210) = 8318625630 / 7
LCM(91203,91210) = 1188375090

Least Common Multiple (LCM) of 91203 and 91210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91203 and 91210. First we will calculate the prime factors of 91203 and 91210.

Prime Factorization of 91203

Prime Factorization of 91210

Now multiplying the highest exponent prime factors to calculate the LCM of 91203 and 91210.

LCM(91203,91210) = 3¹ × 7¹ × 43¹ × 101¹ × 2¹ × 5¹ × 1303¹
LCM(91203,91210) = 1188375090