GCF and LCM Calculator Logo

What is the Least Common Multiple of 1747 and 1764?

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 (LCM) of 1747 and 1764 is 3081708.

LCM(1747,1764) = 3081708

LCM Calculator and
and

Least Common Multiple of 1747 and 1764 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1747 and 1764, than apply into the LCM equation.

GCF(1747,1764) = 1
LCM(1747,1764) = ( 1747 × 1764) / 1
LCM(1747,1764) = 3081708 / 1
LCM(1747,1764) = 3081708

Least Common Multiple (LCM) of 1747 and 1764 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1747 and 1764. First we will calculate the prime factors of 1747 and 1764.

Prime Factorization of 1747

Prime factors of 1747 are 1747. Prime factorization of 1747 in exponential form is:

1747 = 17471

Prime Factorization of 1764

Prime factors of 1764 are 2, 3, 7. Prime factorization of 1764 in exponential form is:

1764 = 22 × 32 × 72

Now multiplying the highest exponent prime factors to calculate the LCM of 1747 and 1764.

LCM(1747,1764) = 17471 × 22 × 32 × 72
LCM(1747,1764) = 3081708