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What is the Least Common Multiple of 86862 and 86872?

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 86862 and 86872 is 3772937832.

LCM(86862,86872) = 3772937832

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Least Common Multiple of 86862 and 86872 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86862 and 86872, than apply into the LCM equation.

GCF(86862,86872) = 2
LCM(86862,86872) = ( 86862 × 86872) / 2
LCM(86862,86872) = 7545875664 / 2
LCM(86862,86872) = 3772937832

Least Common Multiple (LCM) of 86862 and 86872 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86862 and 86872. First we will calculate the prime factors of 86862 and 86872.

Prime Factorization of 86862

Prime factors of 86862 are 2, 3, 31, 467. Prime factorization of 86862 in exponential form is:

86862 = 21 × 31 × 311 × 4671

Prime Factorization of 86872

Prime factors of 86872 are 2, 10859. Prime factorization of 86872 in exponential form is:

86872 = 23 × 108591

Now multiplying the highest exponent prime factors to calculate the LCM of 86862 and 86872.

LCM(86862,86872) = 23 × 31 × 311 × 4671 × 108591
LCM(86862,86872) = 3772937832