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What is the Least Common Multiple of 65251 and 65258?

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 65251 and 65258 is 4258149758.

LCM(65251,65258) = 4258149758

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Least Common Multiple of 65251 and 65258 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65251 and 65258, than apply into the LCM equation.

GCF(65251,65258) = 1
LCM(65251,65258) = ( 65251 × 65258) / 1
LCM(65251,65258) = 4258149758 / 1
LCM(65251,65258) = 4258149758

Least Common Multiple (LCM) of 65251 and 65258 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65251 and 65258. First we will calculate the prime factors of 65251 and 65258.

Prime Factorization of 65251

Prime factors of 65251 are 23, 2837. Prime factorization of 65251 in exponential form is:

65251 = 231 × 28371

Prime Factorization of 65258

Prime factors of 65258 are 2, 67, 487. Prime factorization of 65258 in exponential form is:

65258 = 21 × 671 × 4871

Now multiplying the highest exponent prime factors to calculate the LCM of 65251 and 65258.

LCM(65251,65258) = 231 × 28371 × 21 × 671 × 4871
LCM(65251,65258) = 4258149758