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What is the Least Common Multiple of 69522 and 69531?

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 69522 and 69531 is 1611311394.

LCM(69522,69531) = 1611311394

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Least Common Multiple of 69522 and 69531 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69522 and 69531, than apply into the LCM equation.

GCF(69522,69531) = 3
LCM(69522,69531) = ( 69522 × 69531) / 3
LCM(69522,69531) = 4833934182 / 3
LCM(69522,69531) = 1611311394

Least Common Multiple (LCM) of 69522 and 69531 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69522 and 69531. First we will calculate the prime factors of 69522 and 69531.

Prime Factorization of 69522

Prime factors of 69522 are 2, 3, 11587. Prime factorization of 69522 in exponential form is:

69522 = 21 × 31 × 115871

Prime Factorization of 69531

Prime factors of 69531 are 3, 7, 11, 43. Prime factorization of 69531 in exponential form is:

69531 = 31 × 72 × 111 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 69522 and 69531.

LCM(69522,69531) = 21 × 31 × 115871 × 72 × 111 × 431
LCM(69522,69531) = 1611311394