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What is the Least Common Multiple of 69560 and 69566?

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 69560 and 69566 is 2419505480.

LCM(69560,69566) = 2419505480

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Least Common Multiple of 69560 and 69566 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69560 and 69566, than apply into the LCM equation.

GCF(69560,69566) = 2
LCM(69560,69566) = ( 69560 × 69566) / 2
LCM(69560,69566) = 4839010960 / 2
LCM(69560,69566) = 2419505480

Least Common Multiple (LCM) of 69560 and 69566 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69560 and 69566. First we will calculate the prime factors of 69560 and 69566.

Prime Factorization of 69560

Prime factors of 69560 are 2, 5, 37, 47. Prime factorization of 69560 in exponential form is:

69560 = 23 × 51 × 371 × 471

Prime Factorization of 69566

Prime factors of 69566 are 2, 7, 4969. Prime factorization of 69566 in exponential form is:

69566 = 21 × 71 × 49691

Now multiplying the highest exponent prime factors to calculate the LCM of 69560 and 69566.

LCM(69560,69566) = 23 × 51 × 371 × 471 × 71 × 49691
LCM(69560,69566) = 2419505480