What is the Least Common Multiple of 38680 and 38693?

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 38680 and 38693 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38680 and 38693, than apply into the LCM equation.

GCF(38680,38693) = 1
LCM(38680,38693) = ( 38680 × 38693) / 1
LCM(38680,38693) = 1496645240 / 1
LCM(38680,38693) = 1496645240

Least Common Multiple (LCM) of 38680 and 38693 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38680 and 38693. First we will calculate the prime factors of 38680 and 38693.

Prime Factorization of 38680

Prime Factorization of 38693

Now multiplying the highest exponent prime factors to calculate the LCM of 38680 and 38693.

LCM(38680,38693) = 2³ × 5¹ × 967¹ × 38693¹
LCM(38680,38693) = 1496645240