What is the Least Common Multiple of 61073 and 61091?

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 61073 and 61091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61073 and 61091, than apply into the LCM equation.

GCF(61073,61091) = 1
LCM(61073,61091) = ( 61073 × 61091) / 1
LCM(61073,61091) = 3731010643 / 1
LCM(61073,61091) = 3731010643

Least Common Multiple (LCM) of 61073 and 61091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61073 and 61091. First we will calculate the prime factors of 61073 and 61091.

Prime Factorization of 61073

Prime Factorization of 61091

Now multiplying the highest exponent prime factors to calculate the LCM of 61073 and 61091.

LCM(61073,61091) = 157¹ × 389¹ × 61091¹
LCM(61073,61091) = 3731010643