What is the Least Common Multiple of 7113 and 7121?

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 7113 and 7121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7113 and 7121, than apply into the LCM equation.

GCF(7113,7121) = 1
LCM(7113,7121) = ( 7113 × 7121) / 1
LCM(7113,7121) = 50651673 / 1
LCM(7113,7121) = 50651673

Least Common Multiple (LCM) of 7113 and 7121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7113 and 7121. First we will calculate the prime factors of 7113 and 7121.

Prime Factorization of 7113

Prime Factorization of 7121

Now multiplying the highest exponent prime factors to calculate the LCM of 7113 and 7121.

LCM(7113,7121) = 3¹ × 2371¹ × 7121¹
LCM(7113,7121) = 50651673