What is the Least Common Multiple of 66688 and 66695?

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 66688 and 66695 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66688 and 66695, than apply into the LCM equation.

GCF(66688,66695) = 1
LCM(66688,66695) = ( 66688 × 66695) / 1
LCM(66688,66695) = 4447756160 / 1
LCM(66688,66695) = 4447756160

Least Common Multiple (LCM) of 66688 and 66695 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66688 and 66695. First we will calculate the prime factors of 66688 and 66695.

Prime Factorization of 66688

Prime Factorization of 66695

Now multiplying the highest exponent prime factors to calculate the LCM of 66688 and 66695.

LCM(66688,66695) = 2⁷ × 521¹ × 5¹ × 13339¹
LCM(66688,66695) = 4447756160