What is the Least Common Multiple of 52781 and 52789?

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 52781 and 52789 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 52781 and 52789, than apply into the LCM equation.

GCF(52781,52789) = 1
LCM(52781,52789) = ( 52781 × 52789) / 1
LCM(52781,52789) = 2786256209 / 1
LCM(52781,52789) = 2786256209

Least Common Multiple (LCM) of 52781 and 52789 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 52781 and 52789. First we will calculate the prime factors of 52781 and 52789.

Prime Factorization of 52781

Prime Factorization of 52789

Now multiplying the highest exponent prime factors to calculate the LCM of 52781 and 52789.

LCM(52781,52789) = 47¹ × 1123¹ × 11¹ × 4799¹
LCM(52781,52789) = 2786256209