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What is the Least Common Multiple of 74804 and 74824?

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 74804 and 74824 is 1399283624.

LCM(74804,74824) = 1399283624

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Least Common Multiple of 74804 and 74824 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74804 and 74824, than apply into the LCM equation.

GCF(74804,74824) = 4
LCM(74804,74824) = ( 74804 × 74824) / 4
LCM(74804,74824) = 5597134496 / 4
LCM(74804,74824) = 1399283624

Least Common Multiple (LCM) of 74804 and 74824 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74804 and 74824. First we will calculate the prime factors of 74804 and 74824.

Prime Factorization of 74804

Prime factors of 74804 are 2, 18701. Prime factorization of 74804 in exponential form is:

74804 = 22 × 187011

Prime Factorization of 74824

Prime factors of 74824 are 2, 47, 199. Prime factorization of 74824 in exponential form is:

74824 = 23 × 471 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 74804 and 74824.

LCM(74804,74824) = 23 × 187011 × 471 × 1991
LCM(74804,74824) = 1399283624