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What is the Least Common Multiple of 97818 and 97834?

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 97818 and 97834 is 4784963106.

LCM(97818,97834) = 4784963106

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Least Common Multiple of 97818 and 97834 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97818 and 97834, than apply into the LCM equation.

GCF(97818,97834) = 2
LCM(97818,97834) = ( 97818 × 97834) / 2
LCM(97818,97834) = 9569926212 / 2
LCM(97818,97834) = 4784963106

Least Common Multiple (LCM) of 97818 and 97834 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97818 and 97834. First we will calculate the prime factors of 97818 and 97834.

Prime Factorization of 97818

Prime factors of 97818 are 2, 3, 7, 17, 137. Prime factorization of 97818 in exponential form is:

97818 = 21 × 31 × 71 × 171 × 1371

Prime Factorization of 97834

Prime factors of 97834 are 2, 11, 4447. Prime factorization of 97834 in exponential form is:

97834 = 21 × 111 × 44471

Now multiplying the highest exponent prime factors to calculate the LCM of 97818 and 97834.

LCM(97818,97834) = 21 × 31 × 71 × 171 × 1371 × 111 × 44471
LCM(97818,97834) = 4784963106