What is the Least Common Multiple of 30143 and 30163?

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 30143 and 30163 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30143 and 30163, than apply into the LCM equation.

GCF(30143,30163) = 1
LCM(30143,30163) = ( 30143 × 30163) / 1
LCM(30143,30163) = 909203309 / 1
LCM(30143,30163) = 909203309

Least Common Multiple (LCM) of 30143 and 30163 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30143 and 30163. First we will calculate the prime factors of 30143 and 30163.

Prime Factorization of 30143

Prime Factorization of 30163

Now multiplying the highest exponent prime factors to calculate the LCM of 30143 and 30163.

LCM(30143,30163) = 43¹ × 701¹ × 7¹ × 31¹ × 139¹
LCM(30143,30163) = 909203309