What is the Least Common Multiple of 71155 and 71169?

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 71155 and 71169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71155 and 71169, than apply into the LCM equation.

GCF(71155,71169) = 7
LCM(71155,71169) = ( 71155 × 71169) / 7
LCM(71155,71169) = 5064030195 / 7
LCM(71155,71169) = 723432885

Least Common Multiple (LCM) of 71155 and 71169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71155 and 71169. First we will calculate the prime factors of 71155 and 71169.

Prime Factorization of 71155

Prime Factorization of 71169

Now multiplying the highest exponent prime factors to calculate the LCM of 71155 and 71169.

LCM(71155,71169) = 5¹ × 7¹ × 19¹ × 107¹ × 3¹ × 3389¹
LCM(71155,71169) = 723432885