What is the Least Common Multiple of 91991 and 92010?

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 91991 and 92010 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91991 and 92010, than apply into the LCM equation.

GCF(91991,92010) = 1
LCM(91991,92010) = ( 91991 × 92010) / 1
LCM(91991,92010) = 8464091910 / 1
LCM(91991,92010) = 8464091910

Least Common Multiple (LCM) of 91991 and 92010 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91991 and 92010. First we will calculate the prime factors of 91991 and 92010.

Prime Factorization of 91991

Prime Factorization of 92010

Now multiplying the highest exponent prime factors to calculate the LCM of 91991 and 92010.

LCM(91991,92010) = 67¹ × 1373¹ × 2¹ × 3¹ × 5¹ × 3067¹
LCM(91991,92010) = 8464091910