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What is the Least Common Multiple of 90797 and 90804?

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 90797 and 90804 is 1177818684.

LCM(90797,90804) = 1177818684

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Least Common Multiple of 90797 and 90804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90797 and 90804, than apply into the LCM equation.

GCF(90797,90804) = 7
LCM(90797,90804) = ( 90797 × 90804) / 7
LCM(90797,90804) = 8244730788 / 7
LCM(90797,90804) = 1177818684

Least Common Multiple (LCM) of 90797 and 90804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90797 and 90804. First we will calculate the prime factors of 90797 and 90804.

Prime Factorization of 90797

Prime factors of 90797 are 7, 17, 109. Prime factorization of 90797 in exponential form is:

90797 = 72 × 171 × 1091

Prime Factorization of 90804

Prime factors of 90804 are 2, 3, 7, 23, 47. Prime factorization of 90804 in exponential form is:

90804 = 22 × 31 × 71 × 231 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 90797 and 90804.

LCM(90797,90804) = 72 × 171 × 1091 × 22 × 31 × 231 × 471
LCM(90797,90804) = 1177818684