What is the Least Common Multiple of 1576 and 1583?

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 1576 and 1583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1576 and 1583, than apply into the LCM equation.

GCF(1576,1583) = 1
LCM(1576,1583) = ( 1576 × 1583) / 1
LCM(1576,1583) = 2494808 / 1
LCM(1576,1583) = 2494808

Least Common Multiple (LCM) of 1576 and 1583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1576 and 1583. First we will calculate the prime factors of 1576 and 1583.

Prime Factorization of 1576

Prime Factorization of 1583

Now multiplying the highest exponent prime factors to calculate the LCM of 1576 and 1583.

LCM(1576,1583) = 2³ × 197¹ × 1583¹
LCM(1576,1583) = 2494808