What is the Least Common Multiple of 7742 and 7753?

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 7742 and 7753 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7742 and 7753, than apply into the LCM equation.

GCF(7742,7753) = 1
LCM(7742,7753) = ( 7742 × 7753) / 1
LCM(7742,7753) = 60023726 / 1
LCM(7742,7753) = 60023726

Least Common Multiple (LCM) of 7742 and 7753 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7742 and 7753. First we will calculate the prime factors of 7742 and 7753.

Prime Factorization of 7742

Prime Factorization of 7753

Now multiplying the highest exponent prime factors to calculate the LCM of 7742 and 7753.

LCM(7742,7753) = 2¹ × 7² × 79¹ × 7753¹
LCM(7742,7753) = 60023726