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What is the Least Common Multiple of 81033 and 81053?

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 81033 and 81053 is 6567967749.

LCM(81033,81053) = 6567967749

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Least Common Multiple of 81033 and 81053 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81033 and 81053, than apply into the LCM equation.

GCF(81033,81053) = 1
LCM(81033,81053) = ( 81033 × 81053) / 1
LCM(81033,81053) = 6567967749 / 1
LCM(81033,81053) = 6567967749

Least Common Multiple (LCM) of 81033 and 81053 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81033 and 81053. First we will calculate the prime factors of 81033 and 81053.

Prime Factorization of 81033

Prime factors of 81033 are 3, 27011. Prime factorization of 81033 in exponential form is:

81033 = 31 × 270111

Prime Factorization of 81053

Prime factors of 81053 are 7, 11579. Prime factorization of 81053 in exponential form is:

81053 = 71 × 115791

Now multiplying the highest exponent prime factors to calculate the LCM of 81033 and 81053.

LCM(81033,81053) = 31 × 270111 × 71 × 115791
LCM(81033,81053) = 6567967749