What is the Least Common Multiple of 66619 and 66633?

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 66619 and 66633 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66619 and 66633, than apply into the LCM equation.

GCF(66619,66633) = 7
LCM(66619,66633) = ( 66619 × 66633) / 7
LCM(66619,66633) = 4439023827 / 7
LCM(66619,66633) = 634146261

Least Common Multiple (LCM) of 66619 and 66633 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66619 and 66633. First we will calculate the prime factors of 66619 and 66633.

Prime Factorization of 66619

Prime Factorization of 66633

Now multiplying the highest exponent prime factors to calculate the LCM of 66619 and 66633.

LCM(66619,66633) = 7¹ × 31¹ × 307¹ × 3¹ × 19¹ × 167¹
LCM(66619,66633) = 634146261