What is the Least Common Multiple of 74261 and 74273?

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 74273 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 74273, than apply into the LCM equation.

GCF(74261,74273) = 1
LCM(74261,74273) = ( 74261 × 74273) / 1
LCM(74261,74273) = 5515587253 / 1
LCM(74261,74273) = 5515587253

Least Common Multiple (LCM) of 74261 and 74273 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74261 and 74273. First we will calculate the prime factors of 74261 and 74273.

Prime Factorization of 74261

Prime Factorization of 74273

Now multiplying the highest exponent prime factors to calculate the LCM of 74261 and 74273.

LCM(74261,74273) = 11¹ × 43¹ × 157¹ × 17² × 257¹
LCM(74261,74273) = 5515587253