What is the Least Common Multiple of 1756 and 1766?

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 1756 and 1766 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1756 and 1766, than apply into the LCM equation.

GCF(1756,1766) = 2
LCM(1756,1766) = ( 1756 × 1766) / 2
LCM(1756,1766) = 3101096 / 2
LCM(1756,1766) = 1550548

Least Common Multiple (LCM) of 1756 and 1766 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1756 and 1766. First we will calculate the prime factors of 1756 and 1766.

Prime Factorization of 1756

Prime Factorization of 1766

Now multiplying the highest exponent prime factors to calculate the LCM of 1756 and 1766.

LCM(1756,1766) = 2² × 439¹ × 883¹
LCM(1756,1766) = 1550548