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What is the Least Common Multiple of 69546 and 69565?

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 69546 and 69565 is 4837967490.

LCM(69546,69565) = 4837967490

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Least Common Multiple of 69546 and 69565 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69546 and 69565, than apply into the LCM equation.

GCF(69546,69565) = 1
LCM(69546,69565) = ( 69546 × 69565) / 1
LCM(69546,69565) = 4837967490 / 1
LCM(69546,69565) = 4837967490

Least Common Multiple (LCM) of 69546 and 69565 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69546 and 69565. First we will calculate the prime factors of 69546 and 69565.

Prime Factorization of 69546

Prime factors of 69546 are 2, 3, 67, 173. Prime factorization of 69546 in exponential form is:

69546 = 21 × 31 × 671 × 1731

Prime Factorization of 69565

Prime factors of 69565 are 5, 13913. Prime factorization of 69565 in exponential form is:

69565 = 51 × 139131

Now multiplying the highest exponent prime factors to calculate the LCM of 69546 and 69565.

LCM(69546,69565) = 21 × 31 × 671 × 1731 × 51 × 139131
LCM(69546,69565) = 4837967490