What is the Least Common Multiple of 78742 and 78753?

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 78742 and 78753 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78742 and 78753, than apply into the LCM equation.

GCF(78742,78753) = 1
LCM(78742,78753) = ( 78742 × 78753) / 1
LCM(78742,78753) = 6201168726 / 1
LCM(78742,78753) = 6201168726

Least Common Multiple (LCM) of 78742 and 78753 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78742 and 78753. First we will calculate the prime factors of 78742 and 78753.

Prime Factorization of 78742

Prime Factorization of 78753

Now multiplying the highest exponent prime factors to calculate the LCM of 78742 and 78753.

LCM(78742,78753) = 2¹ × 39371¹ × 3¹ × 26251¹
LCM(78742,78753) = 6201168726