What is the Least Common Multiple of 70155 and 70175?

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 70155 and 70175 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70155 and 70175, than apply into the LCM equation.

GCF(70155,70175) = 5
LCM(70155,70175) = ( 70155 × 70175) / 5
LCM(70155,70175) = 4923127125 / 5
LCM(70155,70175) = 984625425

Least Common Multiple (LCM) of 70155 and 70175 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70155 and 70175. First we will calculate the prime factors of 70155 and 70175.

Prime Factorization of 70155

Prime Factorization of 70175

Now multiplying the highest exponent prime factors to calculate the LCM of 70155 and 70175.

LCM(70155,70175) = 3² × 5² × 1559¹ × 7¹ × 401¹
LCM(70155,70175) = 984625425