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What is the Least Common Multiple of 74893 and 74900?

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 74893 and 74900 is 801355100.

LCM(74893,74900) = 801355100

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Least Common Multiple of 74893 and 74900 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74893 and 74900, than apply into the LCM equation.

GCF(74893,74900) = 7
LCM(74893,74900) = ( 74893 × 74900) / 7
LCM(74893,74900) = 5609485700 / 7
LCM(74893,74900) = 801355100

Least Common Multiple (LCM) of 74893 and 74900 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74893 and 74900. First we will calculate the prime factors of 74893 and 74900.

Prime Factorization of 74893

Prime factors of 74893 are 7, 13, 823. Prime factorization of 74893 in exponential form is:

74893 = 71 × 131 × 8231

Prime Factorization of 74900

Prime factors of 74900 are 2, 5, 7, 107. Prime factorization of 74900 in exponential form is:

74900 = 22 × 52 × 71 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 74893 and 74900.

LCM(74893,74900) = 71 × 131 × 8231 × 22 × 52 × 1071
LCM(74893,74900) = 801355100