What is the Least Common Multiple of 47768 and 47785?

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 47768 and 47785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47768 and 47785, than apply into the LCM equation.

GCF(47768,47785) = 1
LCM(47768,47785) = ( 47768 × 47785) / 1
LCM(47768,47785) = 2282593880 / 1
LCM(47768,47785) = 2282593880

Least Common Multiple (LCM) of 47768 and 47785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47768 and 47785. First we will calculate the prime factors of 47768 and 47785.

Prime Factorization of 47768

Prime Factorization of 47785

Now multiplying the highest exponent prime factors to calculate the LCM of 47768 and 47785.

LCM(47768,47785) = 2³ × 7¹ × 853¹ × 5¹ × 19¹ × 503¹
LCM(47768,47785) = 2282593880