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What is the Least Common Multiple of 69522 and 69540?

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 69540 is 805759980.

LCM(69522,69540) = 805759980

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Least Common Multiple of 69522 and 69540 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 69540, than apply into the LCM equation.

GCF(69522,69540) = 6
LCM(69522,69540) = ( 69522 × 69540) / 6
LCM(69522,69540) = 4834559880 / 6
LCM(69522,69540) = 805759980

Least Common Multiple (LCM) of 69522 and 69540 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69522 and 69540. First we will calculate the prime factors of 69522 and 69540.

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 69540

Prime factors of 69540 are 2, 3, 5, 19, 61. Prime factorization of 69540 in exponential form is:

69540 = 22 × 31 × 51 × 191 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 69522 and 69540.

LCM(69522,69540) = 22 × 31 × 115871 × 51 × 191 × 611
LCM(69522,69540) = 805759980