What is the Least Common Multiple of 61243 and 61251?

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 61243 and 61251 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61243 and 61251, than apply into the LCM equation.

GCF(61243,61251) = 1
LCM(61243,61251) = ( 61243 × 61251) / 1
LCM(61243,61251) = 3751194993 / 1
LCM(61243,61251) = 3751194993

Least Common Multiple (LCM) of 61243 and 61251 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61243 and 61251. First we will calculate the prime factors of 61243 and 61251.

Prime Factorization of 61243

Prime Factorization of 61251

Now multiplying the highest exponent prime factors to calculate the LCM of 61243 and 61251.

LCM(61243,61251) = 7¹ × 13¹ × 673¹ × 3¹ × 17¹ × 1201¹
LCM(61243,61251) = 3751194993