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What is the Least Common Multiple of 84261 and 84274?

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 84261 and 84274 is 7101011514.

LCM(84261,84274) = 7101011514

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Least Common Multiple of 84261 and 84274 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84261 and 84274, than apply into the LCM equation.

GCF(84261,84274) = 1
LCM(84261,84274) = ( 84261 × 84274) / 1
LCM(84261,84274) = 7101011514 / 1
LCM(84261,84274) = 7101011514

Least Common Multiple (LCM) of 84261 and 84274 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84261 and 84274. First we will calculate the prime factors of 84261 and 84274.

Prime Factorization of 84261

Prime factors of 84261 are 3, 28087. Prime factorization of 84261 in exponential form is:

84261 = 31 × 280871

Prime Factorization of 84274

Prime factors of 84274 are 2, 29, 1453. Prime factorization of 84274 in exponential form is:

84274 = 21 × 291 × 14531

Now multiplying the highest exponent prime factors to calculate the LCM of 84261 and 84274.

LCM(84261,84274) = 31 × 280871 × 21 × 291 × 14531
LCM(84261,84274) = 7101011514