What is the Least Common Multiple of 74261 and 74268?

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 74261 and 74268 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74261 and 74268, than apply into the LCM equation.

GCF(74261,74268) = 1
LCM(74261,74268) = ( 74261 × 74268) / 1
LCM(74261,74268) = 5515215948 / 1
LCM(74261,74268) = 5515215948

Least Common Multiple (LCM) of 74261 and 74268 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74261 and 74268. First we will calculate the prime factors of 74261 and 74268.

Prime Factorization of 74261

Prime Factorization of 74268

Now multiplying the highest exponent prime factors to calculate the LCM of 74261 and 74268.

LCM(74261,74268) = 11¹ × 43¹ × 157¹ × 2² × 3² × 2063¹
LCM(74261,74268) = 5515215948