GCF and LCM Calculator Logo

What is the Least Common Multiple of 61764 and 61771?

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 61764 and 61771 is 3815224044.

LCM(61764,61771) = 3815224044

LCM Calculator and
and

Least Common Multiple of 61764 and 61771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61764 and 61771, than apply into the LCM equation.

GCF(61764,61771) = 1
LCM(61764,61771) = ( 61764 × 61771) / 1
LCM(61764,61771) = 3815224044 / 1
LCM(61764,61771) = 3815224044

Least Common Multiple (LCM) of 61764 and 61771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61764 and 61771. First we will calculate the prime factors of 61764 and 61771.

Prime Factorization of 61764

Prime factors of 61764 are 2, 3, 5147. Prime factorization of 61764 in exponential form is:

61764 = 22 × 31 × 51471

Prime Factorization of 61771

Prime factors of 61771 are 223, 277. Prime factorization of 61771 in exponential form is:

61771 = 2231 × 2771

Now multiplying the highest exponent prime factors to calculate the LCM of 61764 and 61771.

LCM(61764,61771) = 22 × 31 × 51471 × 2231 × 2771
LCM(61764,61771) = 3815224044