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What is the Least Common Multiple of 69564 and 69583?

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 69564 and 69583 is 4840471812.

LCM(69564,69583) = 4840471812

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Least Common Multiple of 69564 and 69583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69564 and 69583, than apply into the LCM equation.

GCF(69564,69583) = 1
LCM(69564,69583) = ( 69564 × 69583) / 1
LCM(69564,69583) = 4840471812 / 1
LCM(69564,69583) = 4840471812

Least Common Multiple (LCM) of 69564 and 69583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69564 and 69583. First we will calculate the prime factors of 69564 and 69583.

Prime Factorization of 69564

Prime factors of 69564 are 2, 3, 11, 17, 31. Prime factorization of 69564 in exponential form is:

69564 = 22 × 31 × 111 × 171 × 311

Prime Factorization of 69583

Prime factors of 69583 are 149, 467. Prime factorization of 69583 in exponential form is:

69583 = 1491 × 4671

Now multiplying the highest exponent prime factors to calculate the LCM of 69564 and 69583.

LCM(69564,69583) = 22 × 31 × 111 × 171 × 311 × 1491 × 4671
LCM(69564,69583) = 4840471812