What is the Least Common Multiple of 75651 and 75669?

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 75651 and 75669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75651 and 75669, than apply into the LCM equation.

GCF(75651,75669) = 3
LCM(75651,75669) = ( 75651 × 75669) / 3
LCM(75651,75669) = 5724435519 / 3
LCM(75651,75669) = 1908145173

Least Common Multiple (LCM) of 75651 and 75669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75651 and 75669. First we will calculate the prime factors of 75651 and 75669.

Prime Factorization of 75651

Prime Factorization of 75669

Now multiplying the highest exponent prime factors to calculate the LCM of 75651 and 75669.

LCM(75651,75669) = 3¹ × 151¹ × 167¹ × 11¹ × 2293¹
LCM(75651,75669) = 1908145173