What is the Least Common Multiple of 66892 and 66899?

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 66892 and 66899 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66892 and 66899, than apply into the LCM equation.

GCF(66892,66899) = 7
LCM(66892,66899) = ( 66892 × 66899) / 7
LCM(66892,66899) = 4475007908 / 7
LCM(66892,66899) = 639286844

Least Common Multiple (LCM) of 66892 and 66899 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66892 and 66899. First we will calculate the prime factors of 66892 and 66899.

Prime Factorization of 66892

Prime Factorization of 66899

Now multiplying the highest exponent prime factors to calculate the LCM of 66892 and 66899.

LCM(66892,66899) = 2² × 7¹ × 2389¹ × 19¹ × 503¹
LCM(66892,66899) = 639286844