What is the Least Common Multiple of 97111 and 97121?

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 97111 and 97121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97111 and 97121, than apply into the LCM equation.

GCF(97111,97121) = 1
LCM(97111,97121) = ( 97111 × 97121) / 1
LCM(97111,97121) = 9431517431 / 1
LCM(97111,97121) = 9431517431

Least Common Multiple (LCM) of 97111 and 97121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97111 and 97121. First we will calculate the prime factors of 97111 and 97121.

Prime Factorization of 97111

Prime Factorization of 97121

Now multiplying the highest exponent prime factors to calculate the LCM of 97111 and 97121.

LCM(97111,97121) = 7¹ × 13873¹ × 17¹ × 29¹ × 197¹
LCM(97111,97121) = 9431517431