What is the Least Common Multiple of 91721 and 91735?

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 91721 and 91735 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91721 and 91735, than apply into the LCM equation.

GCF(91721,91735) = 7
LCM(91721,91735) = ( 91721 × 91735) / 7
LCM(91721,91735) = 8414025935 / 7
LCM(91721,91735) = 1202003705

Least Common Multiple (LCM) of 91721 and 91735 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91721 and 91735. First we will calculate the prime factors of 91721 and 91735.

Prime Factorization of 91721

Prime Factorization of 91735

Now multiplying the highest exponent prime factors to calculate the LCM of 91721 and 91735.

LCM(91721,91735) = 7¹ × 13103¹ × 5¹ × 2621¹
LCM(91721,91735) = 1202003705