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What is the Least Common Multiple of 84834 and 84854?

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 84834 and 84854 is 3599252118.

LCM(84834,84854) = 3599252118

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Least Common Multiple of 84834 and 84854 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84834 and 84854, than apply into the LCM equation.

GCF(84834,84854) = 2
LCM(84834,84854) = ( 84834 × 84854) / 2
LCM(84834,84854) = 7198504236 / 2
LCM(84834,84854) = 3599252118

Least Common Multiple (LCM) of 84834 and 84854 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84834 and 84854. First we will calculate the prime factors of 84834 and 84854.

Prime Factorization of 84834

Prime factors of 84834 are 2, 3, 1571. Prime factorization of 84834 in exponential form is:

84834 = 21 × 33 × 15711

Prime Factorization of 84854

Prime factors of 84854 are 2, 7, 11, 19, 29. Prime factorization of 84854 in exponential form is:

84854 = 21 × 71 × 111 × 191 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 84834 and 84854.

LCM(84834,84854) = 21 × 33 × 15711 × 71 × 111 × 191 × 291
LCM(84834,84854) = 3599252118