What is the Least Common Multiple of 7111 and 7129?

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 7111 and 7129 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7111 and 7129, than apply into the LCM equation.

GCF(7111,7129) = 1
LCM(7111,7129) = ( 7111 × 7129) / 1
LCM(7111,7129) = 50694319 / 1
LCM(7111,7129) = 50694319

Least Common Multiple (LCM) of 7111 and 7129 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7111 and 7129. First we will calculate the prime factors of 7111 and 7129.

Prime Factorization of 7111

Prime Factorization of 7129

Now multiplying the highest exponent prime factors to calculate the LCM of 7111 and 7129.

LCM(7111,7129) = 13¹ × 547¹ × 7129¹
LCM(7111,7129) = 50694319