What is the Least Common Multiple of 91203 and 91212?

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 91212 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 91212, than apply into the LCM equation.

GCF(91203,91212) = 3
LCM(91203,91212) = ( 91203 × 91212) / 3
LCM(91203,91212) = 8318808036 / 3
LCM(91203,91212) = 2772936012

Least Common Multiple (LCM) of 91203 and 91212 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91203 and 91212. First we will calculate the prime factors of 91203 and 91212.

Prime Factorization of 91203

Prime Factorization of 91212

Now multiplying the highest exponent prime factors to calculate the LCM of 91203 and 91212.

LCM(91203,91212) = 3¹ × 7¹ × 43¹ × 101¹ × 2² × 11¹ × 691¹
LCM(91203,91212) = 2772936012