What is the Least Common Multiple of 71743 and 71753?

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 71743 and 71753 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71743 and 71753, than apply into the LCM equation.

GCF(71743,71753) = 1
LCM(71743,71753) = ( 71743 × 71753) / 1
LCM(71743,71753) = 5147775479 / 1
LCM(71743,71753) = 5147775479

Least Common Multiple (LCM) of 71743 and 71753 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71743 and 71753. First we will calculate the prime factors of 71743 and 71753.

Prime Factorization of 71743

Prime Factorization of 71753

Now multiplying the highest exponent prime factors to calculate the LCM of 71743 and 71753.

LCM(71743,71753) = 7¹ × 37¹ × 277¹ × 11² × 593¹
LCM(71743,71753) = 5147775479