GCF and LCM Calculator Logo

What is the Least Common Multiple of 47851 and 47871?

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 (LCM) of 47851 and 47871 is 2290675221.

LCM(47851,47871) = 2290675221

LCM Calculator and
and

Least Common Multiple of 47851 and 47871 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47851 and 47871, than apply into the LCM equation.

GCF(47851,47871) = 1
LCM(47851,47871) = ( 47851 × 47871) / 1
LCM(47851,47871) = 2290675221 / 1
LCM(47851,47871) = 2290675221

Least Common Multiple (LCM) of 47851 and 47871 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47851 and 47871. First we will calculate the prime factors of 47851 and 47871.

Prime Factorization of 47851

Prime factors of 47851 are 109, 439. Prime factorization of 47851 in exponential form is:

47851 = 1091 × 4391

Prime Factorization of 47871

Prime factors of 47871 are 3, 197. Prime factorization of 47871 in exponential form is:

47871 = 35 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 47851 and 47871.

LCM(47851,47871) = 1091 × 4391 × 35 × 1971
LCM(47851,47871) = 2290675221