GCF and LCM Calculator Logo

What is the Least Common Multiple of 7829 and 7847?

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 7829 and 7847 is 61434163.

LCM(7829,7847) = 61434163

LCM Calculator and
and

Least Common Multiple of 7829 and 7847 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7829 and 7847, than apply into the LCM equation.

GCF(7829,7847) = 1
LCM(7829,7847) = ( 7829 × 7847) / 1
LCM(7829,7847) = 61434163 / 1
LCM(7829,7847) = 61434163

Least Common Multiple (LCM) of 7829 and 7847 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7829 and 7847. First we will calculate the prime factors of 7829 and 7847.

Prime Factorization of 7829

Prime factors of 7829 are 7829. Prime factorization of 7829 in exponential form is:

7829 = 78291

Prime Factorization of 7847

Prime factors of 7847 are 7, 19, 59. Prime factorization of 7847 in exponential form is:

7847 = 71 × 191 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 7829 and 7847.

LCM(7829,7847) = 78291 × 71 × 191 × 591
LCM(7829,7847) = 61434163