What is the Least Common Multiple of 17623 and 17641?

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 17623 and 17641 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17623 and 17641, than apply into the LCM equation.

GCF(17623,17641) = 1
LCM(17623,17641) = ( 17623 × 17641) / 1
LCM(17623,17641) = 310887343 / 1
LCM(17623,17641) = 310887343

Least Common Multiple (LCM) of 17623 and 17641 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17623 and 17641. First we will calculate the prime factors of 17623 and 17641.

Prime Factorization of 17623

Prime Factorization of 17641

Now multiplying the highest exponent prime factors to calculate the LCM of 17623 and 17641.

LCM(17623,17641) = 17623¹ × 13¹ × 23¹ × 59¹
LCM(17623,17641) = 310887343