What is the Least Common Multiple of 61783 and 61801?

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 61783 and 61801 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61783 and 61801, than apply into the LCM equation.

GCF(61783,61801) = 1
LCM(61783,61801) = ( 61783 × 61801) / 1
LCM(61783,61801) = 3818251183 / 1
LCM(61783,61801) = 3818251183

Least Common Multiple (LCM) of 61783 and 61801 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61783 and 61801. First we will calculate the prime factors of 61783 and 61801.

Prime Factorization of 61783

Prime Factorization of 61801

Now multiplying the highest exponent prime factors to calculate the LCM of 61783 and 61801.

LCM(61783,61801) = 31¹ × 1993¹ × 23¹ × 2687¹
LCM(61783,61801) = 3818251183