What is the Least Common Multiple of 18445 and 18463?

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 18445 and 18463 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18445 and 18463, than apply into the LCM equation.

GCF(18445,18463) = 1
LCM(18445,18463) = ( 18445 × 18463) / 1
LCM(18445,18463) = 340550035 / 1
LCM(18445,18463) = 340550035

Least Common Multiple (LCM) of 18445 and 18463 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18445 and 18463. First we will calculate the prime factors of 18445 and 18463.

Prime Factorization of 18445

Prime Factorization of 18463

Now multiplying the highest exponent prime factors to calculate the LCM of 18445 and 18463.

LCM(18445,18463) = 5¹ × 7¹ × 17¹ × 31¹ × 37¹ × 499¹
LCM(18445,18463) = 340550035