What is the Least Common Multiple of 31747 and 31755?

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 31747 and 31755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31747 and 31755, than apply into the LCM equation.

GCF(31747,31755) = 1
LCM(31747,31755) = ( 31747 × 31755) / 1
LCM(31747,31755) = 1008125985 / 1
LCM(31747,31755) = 1008125985

Least Common Multiple (LCM) of 31747 and 31755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31747 and 31755. First we will calculate the prime factors of 31747 and 31755.

Prime Factorization of 31747

Prime Factorization of 31755

Now multiplying the highest exponent prime factors to calculate the LCM of 31747 and 31755.

LCM(31747,31755) = 53¹ × 599¹ × 3¹ × 5¹ × 29¹ × 73¹
LCM(31747,31755) = 1008125985