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What is the Least Common Multiple of 86545 and 86554?

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 86545 and 86554 is 7490815930.

LCM(86545,86554) = 7490815930

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Least Common Multiple of 86545 and 86554 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86545 and 86554, than apply into the LCM equation.

GCF(86545,86554) = 1
LCM(86545,86554) = ( 86545 × 86554) / 1
LCM(86545,86554) = 7490815930 / 1
LCM(86545,86554) = 7490815930

Least Common Multiple (LCM) of 86545 and 86554 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86545 and 86554. First we will calculate the prime factors of 86545 and 86554.

Prime Factorization of 86545

Prime factors of 86545 are 5, 19, 911. Prime factorization of 86545 in exponential form is:

86545 = 51 × 191 × 9111

Prime Factorization of 86554

Prime factors of 86554 are 2, 13, 3329. Prime factorization of 86554 in exponential form is:

86554 = 21 × 131 × 33291

Now multiplying the highest exponent prime factors to calculate the LCM of 86545 and 86554.

LCM(86545,86554) = 51 × 191 × 9111 × 21 × 131 × 33291
LCM(86545,86554) = 7490815930