What is the Least Common Multiple of 63155 and 63175?

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 63155 and 63175 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63155 and 63175, than apply into the LCM equation.

GCF(63155,63175) = 5
LCM(63155,63175) = ( 63155 × 63175) / 5
LCM(63155,63175) = 3989817125 / 5
LCM(63155,63175) = 797963425

Least Common Multiple (LCM) of 63155 and 63175 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63155 and 63175. First we will calculate the prime factors of 63155 and 63175.

Prime Factorization of 63155

Prime Factorization of 63175

Now multiplying the highest exponent prime factors to calculate the LCM of 63155 and 63175.

LCM(63155,63175) = 5² × 17¹ × 743¹ × 7¹ × 19²
LCM(63155,63175) = 797963425