What is the Least Common Multiple of 67331 and 67351?

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 67331 and 67351 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67331 and 67351, than apply into the LCM equation.

GCF(67331,67351) = 1
LCM(67331,67351) = ( 67331 × 67351) / 1
LCM(67331,67351) = 4534810181 / 1
LCM(67331,67351) = 4534810181

Least Common Multiple (LCM) of 67331 and 67351 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67331 and 67351. First we will calculate the prime factors of 67331 and 67351.

Prime Factorization of 67331

Prime Factorization of 67351

Now multiplying the highest exponent prime factors to calculate the LCM of 67331 and 67351.

LCM(67331,67351) = 11¹ × 6121¹ × 47¹ × 1433¹
LCM(67331,67351) = 4534810181