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What is the Least Common Multiple of 86231 and 86242?

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 86231 and 86242 is 7436733902.

LCM(86231,86242) = 7436733902

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Least Common Multiple of 86231 and 86242 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86231 and 86242, than apply into the LCM equation.

GCF(86231,86242) = 1
LCM(86231,86242) = ( 86231 × 86242) / 1
LCM(86231,86242) = 7436733902 / 1
LCM(86231,86242) = 7436733902

Least Common Multiple (LCM) of 86231 and 86242 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86231 and 86242. First we will calculate the prime factors of 86231 and 86242.

Prime Factorization of 86231

Prime factors of 86231 are 53, 1627. Prime factorization of 86231 in exponential form is:

86231 = 531 × 16271

Prime Factorization of 86242

Prime factors of 86242 are 2, 13, 31, 107. Prime factorization of 86242 in exponential form is:

86242 = 21 × 131 × 311 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 86231 and 86242.

LCM(86231,86242) = 531 × 16271 × 21 × 131 × 311 × 1071
LCM(86231,86242) = 7436733902