What is the Least Common Multiple of 3563 and 3570?

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 3563 and 3570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3563 and 3570, than apply into the LCM equation.

GCF(3563,3570) = 7
LCM(3563,3570) = ( 3563 × 3570) / 7
LCM(3563,3570) = 12719910 / 7
LCM(3563,3570) = 1817130

Least Common Multiple (LCM) of 3563 and 3570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3563 and 3570. First we will calculate the prime factors of 3563 and 3570.

Prime Factorization of 3563

Prime Factorization of 3570

Now multiplying the highest exponent prime factors to calculate the LCM of 3563 and 3570.

LCM(3563,3570) = 7¹ × 509¹ × 2¹ × 3¹ × 5¹ × 17¹
LCM(3563,3570) = 1817130