What is the Least Common Multiple of 91001 and 91013?

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 91001 and 91013 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91001 and 91013, than apply into the LCM equation.

GCF(91001,91013) = 1
LCM(91001,91013) = ( 91001 × 91013) / 1
LCM(91001,91013) = 8282274013 / 1
LCM(91001,91013) = 8282274013

Least Common Multiple (LCM) of 91001 and 91013 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91001 and 91013. First we will calculate the prime factors of 91001 and 91013.

Prime Factorization of 91001

Prime Factorization of 91013

Now multiplying the highest exponent prime factors to calculate the LCM of 91001 and 91013.

LCM(91001,91013) = 17¹ × 53¹ × 101¹ × 13¹ × 7001¹
LCM(91001,91013) = 8282274013