What is the Least Common Multiple of 69731 and 69743?

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 69731 and 69743 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69731 and 69743, than apply into the LCM equation.

GCF(69731,69743) = 1
LCM(69731,69743) = ( 69731 × 69743) / 1
LCM(69731,69743) = 4863249133 / 1
LCM(69731,69743) = 4863249133

Least Common Multiple (LCM) of 69731 and 69743 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69731 and 69743. First we will calculate the prime factors of 69731 and 69743.

Prime Factorization of 69731

Prime Factorization of 69743

Now multiplying the highest exponent prime factors to calculate the LCM of 69731 and 69743.

LCM(69731,69743) = 103¹ × 677¹ × 97¹ × 719¹
LCM(69731,69743) = 4863249133