What is the Least Common Multiple of 75772 and 75791?

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 75772 and 75791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75772 and 75791, than apply into the LCM equation.

GCF(75772,75791) = 19
LCM(75772,75791) = ( 75772 × 75791) / 19
LCM(75772,75791) = 5742835652 / 19
LCM(75772,75791) = 302254508

Least Common Multiple (LCM) of 75772 and 75791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75772 and 75791. First we will calculate the prime factors of 75772 and 75791.

Prime Factorization of 75772

Prime Factorization of 75791

Now multiplying the highest exponent prime factors to calculate the LCM of 75772 and 75791.

LCM(75772,75791) = 2² × 19¹ × 997¹ × 3989¹
LCM(75772,75791) = 302254508