What is the Least Common Multiple of 33770 and 33781?

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 33770 and 33781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33770 and 33781, than apply into the LCM equation.

GCF(33770,33781) = 11
LCM(33770,33781) = ( 33770 × 33781) / 11
LCM(33770,33781) = 1140784370 / 11
LCM(33770,33781) = 103707670

Least Common Multiple (LCM) of 33770 and 33781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33770 and 33781. First we will calculate the prime factors of 33770 and 33781.

Prime Factorization of 33770

Prime Factorization of 33781

Now multiplying the highest exponent prime factors to calculate the LCM of 33770 and 33781.

LCM(33770,33781) = 2¹ × 5¹ × 11¹ × 307¹ × 37¹ × 83¹
LCM(33770,33781) = 103707670