What is the Least Common Multiple of 66889 and 66893?

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 66889 and 66893 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66889 and 66893, than apply into the LCM equation.

GCF(66889,66893) = 1
LCM(66889,66893) = ( 66889 × 66893) / 1
LCM(66889,66893) = 4474405877 / 1
LCM(66889,66893) = 4474405877

Least Common Multiple (LCM) of 66889 and 66893 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66889 and 66893. First we will calculate the prime factors of 66889 and 66893.

Prime Factorization of 66889

Prime Factorization of 66893

Now multiplying the highest exponent prime factors to calculate the LCM of 66889 and 66893.

LCM(66889,66893) = 66889¹ × 151¹ × 443¹
LCM(66889,66893) = 4474405877