What is the Least Common Multiple of 74391 and 74411?

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 74391 and 74411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74391 and 74411, than apply into the LCM equation.

GCF(74391,74411) = 1
LCM(74391,74411) = ( 74391 × 74411) / 1
LCM(74391,74411) = 5535508701 / 1
LCM(74391,74411) = 5535508701

Least Common Multiple (LCM) of 74391 and 74411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74391 and 74411. First we will calculate the prime factors of 74391 and 74411.

Prime Factorization of 74391

Prime Factorization of 74411

Now multiplying the highest exponent prime factors to calculate the LCM of 74391 and 74411.

LCM(74391,74411) = 3¹ × 137¹ × 181¹ × 74411¹
LCM(74391,74411) = 5535508701