What is the Least Common Multiple of 71111 and 71117?

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 71111 and 71117 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71111 and 71117, than apply into the LCM equation.

GCF(71111,71117) = 1
LCM(71111,71117) = ( 71111 × 71117) / 1
LCM(71111,71117) = 5057200987 / 1
LCM(71111,71117) = 5057200987

Least Common Multiple (LCM) of 71111 and 71117 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71111 and 71117. First we will calculate the prime factors of 71111 and 71117.

Prime Factorization of 71111

Prime Factorization of 71117

Now multiplying the highest exponent prime factors to calculate the LCM of 71111 and 71117.

LCM(71111,71117) = 17¹ × 47¹ × 89¹ × 19² × 197¹
LCM(71111,71117) = 5057200987