What is the Least Common Multiple of 74861 and 74869?

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 74861 and 74869 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74861 and 74869, than apply into the LCM equation.

GCF(74861,74869) = 1
LCM(74861,74869) = ( 74861 × 74869) / 1
LCM(74861,74869) = 5604768209 / 1
LCM(74861,74869) = 5604768209

Least Common Multiple (LCM) of 74861 and 74869 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74861 and 74869. First we will calculate the prime factors of 74861 and 74869.

Prime Factorization of 74861

Prime Factorization of 74869

Now multiplying the highest exponent prime factors to calculate the LCM of 74861 and 74869.

LCM(74861,74869) = 74861¹ × 74869¹
LCM(74861,74869) = 5604768209