What is the Least Common Multiple of 68658 and 68662?

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 68658 and 68662 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68658 and 68662, than apply into the LCM equation.

GCF(68658,68662) = 2
LCM(68658,68662) = ( 68658 × 68662) / 2
LCM(68658,68662) = 4714195596 / 2
LCM(68658,68662) = 2357097798

Least Common Multiple (LCM) of 68658 and 68662 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68658 and 68662. First we will calculate the prime factors of 68658 and 68662.

Prime Factorization of 68658

Prime Factorization of 68662

Now multiplying the highest exponent prime factors to calculate the LCM of 68658 and 68662.

LCM(68658,68662) = 2¹ × 3¹ × 11443¹ × 11¹ × 3121¹
LCM(68658,68662) = 2357097798