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What is the Least Common Multiple of 33821 and 33831?

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 33821 and 33831 is 1144198251.

LCM(33821,33831) = 1144198251

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Least Common Multiple of 33821 and 33831 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33821 and 33831, than apply into the LCM equation.

GCF(33821,33831) = 1
LCM(33821,33831) = ( 33821 × 33831) / 1
LCM(33821,33831) = 1144198251 / 1
LCM(33821,33831) = 1144198251

Least Common Multiple (LCM) of 33821 and 33831 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33821 and 33831. First we will calculate the prime factors of 33821 and 33831.

Prime Factorization of 33821

Prime factors of 33821 are 31, 1091. Prime factorization of 33821 in exponential form is:

33821 = 311 × 10911

Prime Factorization of 33831

Prime factors of 33831 are 3, 7, 179. Prime factorization of 33831 in exponential form is:

33831 = 33 × 71 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 33821 and 33831.

LCM(33821,33831) = 311 × 10911 × 33 × 71 × 1791
LCM(33821,33831) = 1144198251