What is the Least Common Multiple of 91766 and 91786?

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 91766 and 91786 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91766 and 91786, than apply into the LCM equation.

GCF(91766,91786) = 2
LCM(91766,91786) = ( 91766 × 91786) / 2
LCM(91766,91786) = 8422834076 / 2
LCM(91766,91786) = 4211417038

Least Common Multiple (LCM) of 91766 and 91786 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91766 and 91786. First we will calculate the prime factors of 91766 and 91786.

Prime Factorization of 91766

Prime Factorization of 91786

Now multiplying the highest exponent prime factors to calculate the LCM of 91766 and 91786.

LCM(91766,91786) = 2¹ × 17¹ × 2699¹ × 45893¹
LCM(91766,91786) = 4211417038