What is the Least Common Multiple of 68426 and 68434?

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 68426 and 68434 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68426 and 68434, than apply into the LCM equation.

GCF(68426,68434) = 2
LCM(68426,68434) = ( 68426 × 68434) / 2
LCM(68426,68434) = 4682664884 / 2
LCM(68426,68434) = 2341332442

Least Common Multiple (LCM) of 68426 and 68434 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68426 and 68434. First we will calculate the prime factors of 68426 and 68434.

Prime Factorization of 68426

Prime Factorization of 68434

Now multiplying the highest exponent prime factors to calculate the LCM of 68426 and 68434.

LCM(68426,68434) = 2¹ × 34213¹ × 34217¹
LCM(68426,68434) = 2341332442