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What is the Least Common Multiple of 89558 and 89562?

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 89558 and 89562 is 4010496798.

LCM(89558,89562) = 4010496798

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Least Common Multiple of 89558 and 89562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89558 and 89562, than apply into the LCM equation.

GCF(89558,89562) = 2
LCM(89558,89562) = ( 89558 × 89562) / 2
LCM(89558,89562) = 8020993596 / 2
LCM(89558,89562) = 4010496798

Least Common Multiple (LCM) of 89558 and 89562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89558 and 89562. First we will calculate the prime factors of 89558 and 89562.

Prime Factorization of 89558

Prime factors of 89558 are 2, 7, 6397. Prime factorization of 89558 in exponential form is:

89558 = 21 × 71 × 63971

Prime Factorization of 89562

Prime factors of 89562 are 2, 3, 11, 23, 59. Prime factorization of 89562 in exponential form is:

89562 = 21 × 31 × 111 × 231 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 89558 and 89562.

LCM(89558,89562) = 21 × 71 × 63971 × 31 × 111 × 231 × 591
LCM(89558,89562) = 4010496798