What is the Least Common Multiple of 38658 and 38662?

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 38658 and 38662 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38658 and 38662, than apply into the LCM equation.

GCF(38658,38662) = 2
LCM(38658,38662) = ( 38658 × 38662) / 2
LCM(38658,38662) = 1494595596 / 2
LCM(38658,38662) = 747297798

Least Common Multiple (LCM) of 38658 and 38662 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38658 and 38662. First we will calculate the prime factors of 38658 and 38662.

Prime Factorization of 38658

Prime Factorization of 38662

Now multiplying the highest exponent prime factors to calculate the LCM of 38658 and 38662.

LCM(38658,38662) = 2¹ × 3¹ × 17¹ × 379¹ × 13¹ × 1487¹
LCM(38658,38662) = 747297798