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What is the Least Common Multiple of 69580 and 69586?

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 69580 and 69586 is 2420896940.

LCM(69580,69586) = 2420896940

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Least Common Multiple of 69580 and 69586 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69580 and 69586, than apply into the LCM equation.

GCF(69580,69586) = 2
LCM(69580,69586) = ( 69580 × 69586) / 2
LCM(69580,69586) = 4841793880 / 2
LCM(69580,69586) = 2420896940

Least Common Multiple (LCM) of 69580 and 69586 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69580 and 69586. First we will calculate the prime factors of 69580 and 69586.

Prime Factorization of 69580

Prime factors of 69580 are 2, 5, 7, 71. Prime factorization of 69580 in exponential form is:

69580 = 22 × 51 × 72 × 711

Prime Factorization of 69586

Prime factors of 69586 are 2, 11, 3163. Prime factorization of 69586 in exponential form is:

69586 = 21 × 111 × 31631

Now multiplying the highest exponent prime factors to calculate the LCM of 69580 and 69586.

LCM(69580,69586) = 22 × 51 × 72 × 711 × 111 × 31631
LCM(69580,69586) = 2420896940