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What is the Least Common Multiple of 85241 and 85254?

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 85241 and 85254 is 559010478.

LCM(85241,85254) = 559010478

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Least Common Multiple of 85241 and 85254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85241 and 85254, than apply into the LCM equation.

GCF(85241,85254) = 13
LCM(85241,85254) = ( 85241 × 85254) / 13
LCM(85241,85254) = 7267136214 / 13
LCM(85241,85254) = 559010478

Least Common Multiple (LCM) of 85241 and 85254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85241 and 85254. First we will calculate the prime factors of 85241 and 85254.

Prime Factorization of 85241

Prime factors of 85241 are 13, 79, 83. Prime factorization of 85241 in exponential form is:

85241 = 131 × 791 × 831

Prime Factorization of 85254

Prime factors of 85254 are 2, 3, 13, 1093. Prime factorization of 85254 in exponential form is:

85254 = 21 × 31 × 131 × 10931

Now multiplying the highest exponent prime factors to calculate the LCM of 85241 and 85254.

LCM(85241,85254) = 131 × 791 × 831 × 21 × 31 × 10931
LCM(85241,85254) = 559010478