What is the Least Common Multiple of 31274 and 31291?

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 31274 and 31291 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31274 and 31291, than apply into the LCM equation.

GCF(31274,31291) = 1
LCM(31274,31291) = ( 31274 × 31291) / 1
LCM(31274,31291) = 978594734 / 1
LCM(31274,31291) = 978594734

Least Common Multiple (LCM) of 31274 and 31291 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31274 and 31291. First we will calculate the prime factors of 31274 and 31291.

Prime Factorization of 31274

Prime Factorization of 31291

Now multiplying the highest exponent prime factors to calculate the LCM of 31274 and 31291.

LCM(31274,31291) = 2¹ × 19¹ × 823¹ × 13¹ × 29¹ × 83¹
LCM(31274,31291) = 978594734