What is the Least Common Multiple of 74121 and 74127?

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 74121 and 74127 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74121 and 74127, than apply into the LCM equation.

GCF(74121,74127) = 3
LCM(74121,74127) = ( 74121 × 74127) / 3
LCM(74121,74127) = 5494367367 / 3
LCM(74121,74127) = 1831455789

Least Common Multiple (LCM) of 74121 and 74127 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74121 and 74127. First we will calculate the prime factors of 74121 and 74127.

Prime Factorization of 74121

Prime Factorization of 74127

Now multiplying the highest exponent prime factors to calculate the LCM of 74121 and 74127.

LCM(74121,74127) = 3¹ × 31¹ × 797¹ × 24709¹
LCM(74121,74127) = 1831455789