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What is the Least Common Multiple of 86141 and 86154?

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 86141 and 86154 is 7421391714.

LCM(86141,86154) = 7421391714

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Least Common Multiple of 86141 and 86154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86141 and 86154, than apply into the LCM equation.

GCF(86141,86154) = 1
LCM(86141,86154) = ( 86141 × 86154) / 1
LCM(86141,86154) = 7421391714 / 1
LCM(86141,86154) = 7421391714

Least Common Multiple (LCM) of 86141 and 86154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86141 and 86154. First we will calculate the prime factors of 86141 and 86154.

Prime Factorization of 86141

Prime factors of 86141 are 11, 41, 191. Prime factorization of 86141 in exponential form is:

86141 = 111 × 411 × 1911

Prime Factorization of 86154

Prime factors of 86154 are 2, 3, 83, 173. Prime factorization of 86154 in exponential form is:

86154 = 21 × 31 × 831 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 86141 and 86154.

LCM(86141,86154) = 111 × 411 × 1911 × 21 × 31 × 831 × 1731
LCM(86141,86154) = 7421391714