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What is the Least Common Multiple of 33481 and 33490?

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 33481 and 33490 is 1121278690.

LCM(33481,33490) = 1121278690

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Least Common Multiple of 33481 and 33490 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33481 and 33490, than apply into the LCM equation.

GCF(33481,33490) = 1
LCM(33481,33490) = ( 33481 × 33490) / 1
LCM(33481,33490) = 1121278690 / 1
LCM(33481,33490) = 1121278690

Least Common Multiple (LCM) of 33481 and 33490 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33481 and 33490. First we will calculate the prime factors of 33481 and 33490.

Prime Factorization of 33481

Prime factors of 33481 are 7, 4783. Prime factorization of 33481 in exponential form is:

33481 = 71 × 47831

Prime Factorization of 33490

Prime factors of 33490 are 2, 5, 17, 197. Prime factorization of 33490 in exponential form is:

33490 = 21 × 51 × 171 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 33481 and 33490.

LCM(33481,33490) = 71 × 47831 × 21 × 51 × 171 × 1971
LCM(33481,33490) = 1121278690