What is the Least Common Multiple of 7157 and 7169?

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 7157 and 7169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7157 and 7169, than apply into the LCM equation.

GCF(7157,7169) = 1
LCM(7157,7169) = ( 7157 × 7169) / 1
LCM(7157,7169) = 51308533 / 1
LCM(7157,7169) = 51308533

Least Common Multiple (LCM) of 7157 and 7169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7157 and 7169. First we will calculate the prime factors of 7157 and 7169.

Prime Factorization of 7157

Prime Factorization of 7169

Now multiplying the highest exponent prime factors to calculate the LCM of 7157 and 7169.

LCM(7157,7169) = 17¹ × 421¹ × 67¹ × 107¹
LCM(7157,7169) = 51308533