What is the Least Common Multiple of 71291 and 71311?

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 71291 and 71311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71291 and 71311, than apply into the LCM equation.

GCF(71291,71311) = 1
LCM(71291,71311) = ( 71291 × 71311) / 1
LCM(71291,71311) = 5083832501 / 1
LCM(71291,71311) = 5083832501

Least Common Multiple (LCM) of 71291 and 71311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71291 and 71311. First we will calculate the prime factors of 71291 and 71311.

Prime Factorization of 71291

Prime Factorization of 71311

Now multiplying the highest exponent prime factors to calculate the LCM of 71291 and 71311.

LCM(71291,71311) = 11¹ × 6481¹ × 29¹ × 2459¹
LCM(71291,71311) = 5083832501