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What is the Least Common Multiple of 74786 and 74803?

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 74786 and 74803 is 5594217158.

LCM(74786,74803) = 5594217158

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Least Common Multiple of 74786 and 74803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74786 and 74803, than apply into the LCM equation.

GCF(74786,74803) = 1
LCM(74786,74803) = ( 74786 × 74803) / 1
LCM(74786,74803) = 5594217158 / 1
LCM(74786,74803) = 5594217158

Least Common Multiple (LCM) of 74786 and 74803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74786 and 74803. First we will calculate the prime factors of 74786 and 74803.

Prime Factorization of 74786

Prime factors of 74786 are 2, 61, 613. Prime factorization of 74786 in exponential form is:

74786 = 21 × 611 × 6131

Prime Factorization of 74803

Prime factors of 74803 are 19, 31, 127. Prime factorization of 74803 in exponential form is:

74803 = 191 × 311 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 74786 and 74803.

LCM(74786,74803) = 21 × 611 × 6131 × 191 × 311 × 1271
LCM(74786,74803) = 5594217158