What is the Least Common Multiple of 75820 and 75832?

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 75820 and 75832 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75820 and 75832, than apply into the LCM equation.

GCF(75820,75832) = 4
LCM(75820,75832) = ( 75820 × 75832) / 4
LCM(75820,75832) = 5749582240 / 4
LCM(75820,75832) = 1437395560

Least Common Multiple (LCM) of 75820 and 75832 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75820 and 75832. First we will calculate the prime factors of 75820 and 75832.

Prime Factorization of 75820

Prime Factorization of 75832

Now multiplying the highest exponent prime factors to calculate the LCM of 75820 and 75832.

LCM(75820,75832) = 2³ × 5¹ × 17¹ × 223¹ × 9479¹
LCM(75820,75832) = 1437395560