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What is the Least Common Multiple of 69892 and 69905?

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 69892 and 69905 is 4885800260.

LCM(69892,69905) = 4885800260

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Least Common Multiple of 69892 and 69905 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69892 and 69905, than apply into the LCM equation.

GCF(69892,69905) = 1
LCM(69892,69905) = ( 69892 × 69905) / 1
LCM(69892,69905) = 4885800260 / 1
LCM(69892,69905) = 4885800260

Least Common Multiple (LCM) of 69892 and 69905 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69892 and 69905. First we will calculate the prime factors of 69892 and 69905.

Prime Factorization of 69892

Prime factors of 69892 are 2, 101, 173. Prime factorization of 69892 in exponential form is:

69892 = 22 × 1011 × 1731

Prime Factorization of 69905

Prime factors of 69905 are 5, 11, 31, 41. Prime factorization of 69905 in exponential form is:

69905 = 51 × 111 × 311 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 69892 and 69905.

LCM(69892,69905) = 22 × 1011 × 1731 × 51 × 111 × 311 × 411
LCM(69892,69905) = 4885800260