What is the Least Common Multiple of 31426 and 31439?

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 31426 and 31439 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31426 and 31439, than apply into the LCM equation.

GCF(31426,31439) = 1
LCM(31426,31439) = ( 31426 × 31439) / 1
LCM(31426,31439) = 988002014 / 1
LCM(31426,31439) = 988002014

Least Common Multiple (LCM) of 31426 and 31439 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31426 and 31439. First we will calculate the prime factors of 31426 and 31439.

Prime Factorization of 31426

Prime Factorization of 31439

Now multiplying the highest exponent prime factors to calculate the LCM of 31426 and 31439.

LCM(31426,31439) = 2¹ × 19¹ × 827¹ × 149¹ × 211¹
LCM(31426,31439) = 988002014