GCF and LCM Calculator Logo

What is the Least Common Multiple of 61829 and 61840?

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 61829 and 61840 is 3823505360.

LCM(61829,61840) = 3823505360

LCM Calculator and
and

Least Common Multiple of 61829 and 61840 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61829 and 61840, than apply into the LCM equation.

GCF(61829,61840) = 1
LCM(61829,61840) = ( 61829 × 61840) / 1
LCM(61829,61840) = 3823505360 / 1
LCM(61829,61840) = 3823505360

Least Common Multiple (LCM) of 61829 and 61840 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61829 and 61840. First we will calculate the prime factors of 61829 and 61840.

Prime Factorization of 61829

Prime factors of 61829 are 17, 3637. Prime factorization of 61829 in exponential form is:

61829 = 171 × 36371

Prime Factorization of 61840

Prime factors of 61840 are 2, 5, 773. Prime factorization of 61840 in exponential form is:

61840 = 24 × 51 × 7731

Now multiplying the highest exponent prime factors to calculate the LCM of 61829 and 61840.

LCM(61829,61840) = 171 × 36371 × 24 × 51 × 7731
LCM(61829,61840) = 3823505360