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What is the Least Common Multiple of 85481 and 85497?

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 85481 and 85497 is 7308369057.

LCM(85481,85497) = 7308369057

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Least Common Multiple of 85481 and 85497 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85481 and 85497, than apply into the LCM equation.

GCF(85481,85497) = 1
LCM(85481,85497) = ( 85481 × 85497) / 1
LCM(85481,85497) = 7308369057 / 1
LCM(85481,85497) = 7308369057

Least Common Multiple (LCM) of 85481 and 85497 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85481 and 85497. First we will calculate the prime factors of 85481 and 85497.

Prime Factorization of 85481

Prime factors of 85481 are 11, 19, 409. Prime factorization of 85481 in exponential form is:

85481 = 111 × 191 × 4091

Prime Factorization of 85497

Prime factors of 85497 are 3, 28499. Prime factorization of 85497 in exponential form is:

85497 = 31 × 284991

Now multiplying the highest exponent prime factors to calculate the LCM of 85481 and 85497.

LCM(85481,85497) = 111 × 191 × 4091 × 31 × 284991
LCM(85481,85497) = 7308369057