What is the Least Common Multiple of 91845 and 91863?

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 91845 and 91863 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91845 and 91863, than apply into the LCM equation.

GCF(91845,91863) = 9
LCM(91845,91863) = ( 91845 × 91863) / 9
LCM(91845,91863) = 8437157235 / 9
LCM(91845,91863) = 937461915

Least Common Multiple (LCM) of 91845 and 91863 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91845 and 91863. First we will calculate the prime factors of 91845 and 91863.

Prime Factorization of 91845

Prime Factorization of 91863

Now multiplying the highest exponent prime factors to calculate the LCM of 91845 and 91863.

LCM(91845,91863) = 3² × 5¹ × 13¹ × 157¹ × 59¹ × 173¹
LCM(91845,91863) = 937461915