What is the Least Common Multiple of 47107 and 47121?

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 47107 and 47121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47107 and 47121, than apply into the LCM equation.

GCF(47107,47121) = 1
LCM(47107,47121) = ( 47107 × 47121) / 1
LCM(47107,47121) = 2219728947 / 1
LCM(47107,47121) = 2219728947

Least Common Multiple (LCM) of 47107 and 47121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47107 and 47121. First we will calculate the prime factors of 47107 and 47121.

Prime Factorization of 47107

Prime Factorization of 47121

Now multiplying the highest exponent prime factors to calculate the LCM of 47107 and 47121.

LCM(47107,47121) = 17² × 163¹ × 3¹ × 113¹ × 139¹
LCM(47107,47121) = 2219728947