GCF and LCM Calculator Logo

What is the Least Common Multiple of 33670 and 33681?

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 33670 and 33681 is 1134039270.

LCM(33670,33681) = 1134039270

LCM Calculator and
and

Least Common Multiple of 33670 and 33681 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33670 and 33681, than apply into the LCM equation.

GCF(33670,33681) = 1
LCM(33670,33681) = ( 33670 × 33681) / 1
LCM(33670,33681) = 1134039270 / 1
LCM(33670,33681) = 1134039270

Least Common Multiple (LCM) of 33670 and 33681 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33670 and 33681. First we will calculate the prime factors of 33670 and 33681.

Prime Factorization of 33670

Prime factors of 33670 are 2, 5, 7, 13, 37. Prime factorization of 33670 in exponential form is:

33670 = 21 × 51 × 71 × 131 × 371

Prime Factorization of 33681

Prime factors of 33681 are 3, 103, 109. Prime factorization of 33681 in exponential form is:

33681 = 31 × 1031 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 33670 and 33681.

LCM(33670,33681) = 21 × 51 × 71 × 131 × 371 × 31 × 1031 × 1091
LCM(33670,33681) = 1134039270