What is the Least Common Multiple of 91013 and 91018?

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 91013 and 91018 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91013 and 91018, than apply into the LCM equation.

GCF(91013,91018) = 1
LCM(91013,91018) = ( 91013 × 91018) / 1
LCM(91013,91018) = 8283821234 / 1
LCM(91013,91018) = 8283821234

Least Common Multiple (LCM) of 91013 and 91018 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91013 and 91018. First we will calculate the prime factors of 91013 and 91018.

Prime Factorization of 91013

Prime Factorization of 91018

Now multiplying the highest exponent prime factors to calculate the LCM of 91013 and 91018.

LCM(91013,91018) = 13¹ × 7001¹ × 2¹ × 17¹ × 2677¹
LCM(91013,91018) = 8283821234