What is the Least Common Multiple of 91919 and 91938?

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 91919 and 91938 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91919 and 91938, than apply into the LCM equation.

GCF(91919,91938) = 1
LCM(91919,91938) = ( 91919 × 91938) / 1
LCM(91919,91938) = 8450849022 / 1
LCM(91919,91938) = 8450849022

Least Common Multiple (LCM) of 91919 and 91938 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91919 and 91938. First we will calculate the prime factors of 91919 and 91938.

Prime Factorization of 91919

Prime Factorization of 91938

Now multiplying the highest exponent prime factors to calculate the LCM of 91919 and 91938.

LCM(91919,91938) = 17¹ × 5407¹ × 2¹ × 3¹ × 7¹ × 11¹ × 199¹
LCM(91919,91938) = 8450849022