What is the Least Common Multiple of 71189 and 71197?

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 71189 and 71197 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71189 and 71197, than apply into the LCM equation.

GCF(71189,71197) = 1
LCM(71189,71197) = ( 71189 × 71197) / 1
LCM(71189,71197) = 5068443233 / 1
LCM(71189,71197) = 5068443233

Least Common Multiple (LCM) of 71189 and 71197 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71189 and 71197. First we will calculate the prime factors of 71189 and 71197.

Prime Factorization of 71189

Prime Factorization of 71197

Now multiplying the highest exponent prime factors to calculate the LCM of 71189 and 71197.

LCM(71189,71197) = 257¹ × 277¹ × 7² × 1453¹
LCM(71189,71197) = 5068443233