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What is the Least Common Multiple of 86847 and 86864?

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 86847 and 86864 is 7543877808.

LCM(86847,86864) = 7543877808

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Least Common Multiple of 86847 and 86864 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86847 and 86864, than apply into the LCM equation.

GCF(86847,86864) = 1
LCM(86847,86864) = ( 86847 × 86864) / 1
LCM(86847,86864) = 7543877808 / 1
LCM(86847,86864) = 7543877808

Least Common Multiple (LCM) of 86847 and 86864 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86847 and 86864. First we will calculate the prime factors of 86847 and 86864.

Prime Factorization of 86847

Prime factors of 86847 are 3, 28949. Prime factorization of 86847 in exponential form is:

86847 = 31 × 289491

Prime Factorization of 86864

Prime factors of 86864 are 2, 61, 89. Prime factorization of 86864 in exponential form is:

86864 = 24 × 611 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 86847 and 86864.

LCM(86847,86864) = 31 × 289491 × 24 × 611 × 891
LCM(86847,86864) = 7543877808