What is the Least Common Multiple of 91790 and 91794?

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 91790 and 91794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91790 and 91794, than apply into the LCM equation.

GCF(91790,91794) = 2
LCM(91790,91794) = ( 91790 × 91794) / 2
LCM(91790,91794) = 8425771260 / 2
LCM(91790,91794) = 4212885630

Least Common Multiple (LCM) of 91790 and 91794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91790 and 91794. First we will calculate the prime factors of 91790 and 91794.

Prime Factorization of 91790

Prime Factorization of 91794

Now multiplying the highest exponent prime factors to calculate the LCM of 91790 and 91794.

LCM(91790,91794) = 2¹ × 5¹ × 67¹ × 137¹ × 3¹ × 15299¹
LCM(91790,91794) = 4212885630