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What is the Least Common Multiple of 86835 and 86854?

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 86835 and 86854 is 7541967090.

LCM(86835,86854) = 7541967090

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Least Common Multiple of 86835 and 86854 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86835 and 86854, than apply into the LCM equation.

GCF(86835,86854) = 1
LCM(86835,86854) = ( 86835 × 86854) / 1
LCM(86835,86854) = 7541967090 / 1
LCM(86835,86854) = 7541967090

Least Common Multiple (LCM) of 86835 and 86854 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86835 and 86854. First we will calculate the prime factors of 86835 and 86854.

Prime Factorization of 86835

Prime factors of 86835 are 3, 5, 7, 827. Prime factorization of 86835 in exponential form is:

86835 = 31 × 51 × 71 × 8271

Prime Factorization of 86854

Prime factors of 86854 are 2, 43427. Prime factorization of 86854 in exponential form is:

86854 = 21 × 434271

Now multiplying the highest exponent prime factors to calculate the LCM of 86835 and 86854.

LCM(86835,86854) = 31 × 51 × 71 × 8271 × 21 × 434271
LCM(86835,86854) = 7541967090