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What is the Least Common Multiple of 69545 and 69554?

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 69545 and 69554 is 4837132930.

LCM(69545,69554) = 4837132930

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Least Common Multiple of 69545 and 69554 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69545 and 69554, than apply into the LCM equation.

GCF(69545,69554) = 1
LCM(69545,69554) = ( 69545 × 69554) / 1
LCM(69545,69554) = 4837132930 / 1
LCM(69545,69554) = 4837132930

Least Common Multiple (LCM) of 69545 and 69554 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69545 and 69554. First we will calculate the prime factors of 69545 and 69554.

Prime Factorization of 69545

Prime factors of 69545 are 5, 7, 1987. Prime factorization of 69545 in exponential form is:

69545 = 51 × 71 × 19871

Prime Factorization of 69554

Prime factors of 69554 are 2, 83, 419. Prime factorization of 69554 in exponential form is:

69554 = 21 × 831 × 4191

Now multiplying the highest exponent prime factors to calculate the LCM of 69545 and 69554.

LCM(69545,69554) = 51 × 71 × 19871 × 21 × 831 × 4191
LCM(69545,69554) = 4837132930