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What is the Least Common Multiple of 33770 and 33785?

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 33770 and 33785 is 228183890.

LCM(33770,33785) = 228183890

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Least Common Multiple of 33770 and 33785 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 33785, than apply into the LCM equation.

GCF(33770,33785) = 5
LCM(33770,33785) = ( 33770 × 33785) / 5
LCM(33770,33785) = 1140919450 / 5
LCM(33770,33785) = 228183890

Least Common Multiple (LCM) of 33770 and 33785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33770 and 33785. First we will calculate the prime factors of 33770 and 33785.

Prime Factorization of 33770

Prime factors of 33770 are 2, 5, 11, 307. Prime factorization of 33770 in exponential form is:

33770 = 21 × 51 × 111 × 3071

Prime Factorization of 33785

Prime factors of 33785 are 5, 29, 233. Prime factorization of 33785 in exponential form is:

33785 = 51 × 291 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 33770 and 33785.

LCM(33770,33785) = 21 × 51 × 111 × 3071 × 291 × 2331
LCM(33770,33785) = 228183890