What is the Least Common Multiple of 83111 and 83121?

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 83111 and 83121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83111 and 83121, than apply into the LCM equation.

GCF(83111,83121) = 1
LCM(83111,83121) = ( 83111 × 83121) / 1
LCM(83111,83121) = 6908269431 / 1
LCM(83111,83121) = 6908269431

Least Common Multiple (LCM) of 83111 and 83121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83111 and 83121. First we will calculate the prime factors of 83111 and 83121.

Prime Factorization of 83111

Prime Factorization of 83121

Now multiplying the highest exponent prime factors to calculate the LCM of 83111 and 83121.

LCM(83111,83121) = 7¹ × 31¹ × 383¹ × 3¹ × 103¹ × 269¹
LCM(83111,83121) = 6908269431