What is the Least Common Multiple of 71185 and 71195?

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 71185 and 71195 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71185 and 71195, than apply into the LCM equation.

GCF(71185,71195) = 5
LCM(71185,71195) = ( 71185 × 71195) / 5
LCM(71185,71195) = 5068016075 / 5
LCM(71185,71195) = 1013603215

Least Common Multiple (LCM) of 71185 and 71195 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71185 and 71195. First we will calculate the prime factors of 71185 and 71195.

Prime Factorization of 71185

Prime Factorization of 71195

Now multiplying the highest exponent prime factors to calculate the LCM of 71185 and 71195.

LCM(71185,71195) = 5¹ × 23¹ × 619¹ × 29¹ × 491¹
LCM(71185,71195) = 1013603215