What is the Least Common Multiple of 91769 and 91777?

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 91769 and 91777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91769 and 91777, than apply into the LCM equation.

GCF(91769,91777) = 1
LCM(91769,91777) = ( 91769 × 91777) / 1
LCM(91769,91777) = 8422283513 / 1
LCM(91769,91777) = 8422283513

Least Common Multiple (LCM) of 91769 and 91777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91769 and 91777. First we will calculate the prime factors of 91769 and 91777.

Prime Factorization of 91769

Prime Factorization of 91777

Now multiplying the highest exponent prime factors to calculate the LCM of 91769 and 91777.

LCM(91769,91777) = 163¹ × 563¹ × 7² × 1873¹
LCM(91769,91777) = 8422283513