What is the Least Common Multiple of 559 and 563?

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 559 and 563 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 559 and 563, than apply into the LCM equation.

GCF(559,563) = 1
LCM(559,563) = ( 559 × 563) / 1
LCM(559,563) = 314717 / 1
LCM(559,563) = 314717

Least Common Multiple (LCM) of 559 and 563 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 559 and 563. First we will calculate the prime factors of 559 and 563.

Prime Factorization of 559

Prime Factorization of 563

Now multiplying the highest exponent prime factors to calculate the LCM of 559 and 563.

LCM(559,563) = 13¹ × 43¹ × 563¹
LCM(559,563) = 314717