What is the Least Common Multiple of 75105 and 75112?

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 75105 and 75112 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75105 and 75112, than apply into the LCM equation.

GCF(75105,75112) = 1
LCM(75105,75112) = ( 75105 × 75112) / 1
LCM(75105,75112) = 5641286760 / 1
LCM(75105,75112) = 5641286760

Least Common Multiple (LCM) of 75105 and 75112 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75105 and 75112. First we will calculate the prime factors of 75105 and 75112.

Prime Factorization of 75105

Prime Factorization of 75112

Now multiplying the highest exponent prime factors to calculate the LCM of 75105 and 75112.

LCM(75105,75112) = 3² × 5¹ × 1669¹ × 2³ × 41¹ × 229¹
LCM(75105,75112) = 5641286760