What is the Least Common Multiple of 71141 and 71155?

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 71141 and 71155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71141 and 71155, than apply into the LCM equation.

GCF(71141,71155) = 7
LCM(71141,71155) = ( 71141 × 71155) / 7
LCM(71141,71155) = 5062037855 / 7
LCM(71141,71155) = 723148265

Least Common Multiple (LCM) of 71141 and 71155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71141 and 71155. First we will calculate the prime factors of 71141 and 71155.

Prime Factorization of 71141

Prime Factorization of 71155

Now multiplying the highest exponent prime factors to calculate the LCM of 71141 and 71155.

LCM(71141,71155) = 7¹ × 10163¹ × 5¹ × 19¹ × 107¹
LCM(71141,71155) = 723148265