What is the Least Common Multiple of 66822 and 66829?

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 66822 and 66829 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66822 and 66829, than apply into the LCM equation.

GCF(66822,66829) = 7
LCM(66822,66829) = ( 66822 × 66829) / 7
LCM(66822,66829) = 4465647438 / 7
LCM(66822,66829) = 637949634

Least Common Multiple (LCM) of 66822 and 66829 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66822 and 66829. First we will calculate the prime factors of 66822 and 66829.

Prime Factorization of 66822

Prime Factorization of 66829

Now multiplying the highest exponent prime factors to calculate the LCM of 66822 and 66829.

LCM(66822,66829) = 2¹ × 3¹ × 7¹ × 37¹ × 43¹ × 9547¹
LCM(66822,66829) = 637949634