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What is the Least Common Multiple of 69454 and 69461?

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 69454 and 69461 is 689192042.

LCM(69454,69461) = 689192042

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Least Common Multiple of 69454 and 69461 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69454 and 69461, than apply into the LCM equation.

GCF(69454,69461) = 7
LCM(69454,69461) = ( 69454 × 69461) / 7
LCM(69454,69461) = 4824344294 / 7
LCM(69454,69461) = 689192042

Least Common Multiple (LCM) of 69454 and 69461 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69454 and 69461. First we will calculate the prime factors of 69454 and 69461.

Prime Factorization of 69454

Prime factors of 69454 are 2, 7, 11, 41. Prime factorization of 69454 in exponential form is:

69454 = 21 × 71 × 112 × 411

Prime Factorization of 69461

Prime factors of 69461 are 7, 9923. Prime factorization of 69461 in exponential form is:

69461 = 71 × 99231

Now multiplying the highest exponent prime factors to calculate the LCM of 69454 and 69461.

LCM(69454,69461) = 21 × 71 × 112 × 411 × 99231
LCM(69454,69461) = 689192042