What is the Least Common Multiple of 66807 and 66815?

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 66807 and 66815 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66807 and 66815, than apply into the LCM equation.

GCF(66807,66815) = 1
LCM(66807,66815) = ( 66807 × 66815) / 1
LCM(66807,66815) = 4463709705 / 1
LCM(66807,66815) = 4463709705

Least Common Multiple (LCM) of 66807 and 66815 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66807 and 66815. First we will calculate the prime factors of 66807 and 66815.

Prime Factorization of 66807

Prime Factorization of 66815

Now multiplying the highest exponent prime factors to calculate the LCM of 66807 and 66815.

LCM(66807,66815) = 3² × 13¹ × 571¹ × 5¹ × 7¹ × 23¹ × 83¹
LCM(66807,66815) = 4463709705