What is the Least Common Multiple of 91136 and 91145?

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 91136 and 91145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91136 and 91145, than apply into the LCM equation.

GCF(91136,91145) = 1
LCM(91136,91145) = ( 91136 × 91145) / 1
LCM(91136,91145) = 8306590720 / 1
LCM(91136,91145) = 8306590720

Least Common Multiple (LCM) of 91136 and 91145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91136 and 91145. First we will calculate the prime factors of 91136 and 91145.

Prime Factorization of 91136

Prime Factorization of 91145

Now multiplying the highest exponent prime factors to calculate the LCM of 91136 and 91145.

LCM(91136,91145) = 2¹⁰ × 89¹ × 5¹ × 18229¹
LCM(91136,91145) = 8306590720