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What is the Least Common Multiple of 69562 and 69582?

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 69562 and 69582 is 2420131542.

LCM(69562,69582) = 2420131542

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Least Common Multiple of 69562 and 69582 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69562 and 69582, than apply into the LCM equation.

GCF(69562,69582) = 2
LCM(69562,69582) = ( 69562 × 69582) / 2
LCM(69562,69582) = 4840263084 / 2
LCM(69562,69582) = 2420131542

Least Common Multiple (LCM) of 69562 and 69582 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69562 and 69582. First we will calculate the prime factors of 69562 and 69582.

Prime Factorization of 69562

Prime factors of 69562 are 2, 34781. Prime factorization of 69562 in exponential form is:

69562 = 21 × 347811

Prime Factorization of 69582

Prime factors of 69582 are 2, 3, 11597. Prime factorization of 69582 in exponential form is:

69582 = 21 × 31 × 115971

Now multiplying the highest exponent prime factors to calculate the LCM of 69562 and 69582.

LCM(69562,69582) = 21 × 347811 × 31 × 115971
LCM(69562,69582) = 2420131542