What is the Least Common Multiple of 66700 and 66715?

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 66700 and 66715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66700 and 66715, than apply into the LCM equation.

GCF(66700,66715) = 5
LCM(66700,66715) = ( 66700 × 66715) / 5
LCM(66700,66715) = 4449890500 / 5
LCM(66700,66715) = 889978100

Least Common Multiple (LCM) of 66700 and 66715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66700 and 66715. First we will calculate the prime factors of 66700 and 66715.

Prime Factorization of 66700

Prime Factorization of 66715

Now multiplying the highest exponent prime factors to calculate the LCM of 66700 and 66715.

LCM(66700,66715) = 2² × 5² × 23¹ × 29¹ × 11¹ × 1213¹
LCM(66700,66715) = 889978100