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What is the Least Common Multiple of 83458 and 83475?

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 83458 and 83475 is 6966656550.

LCM(83458,83475) = 6966656550

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Least Common Multiple of 83458 and 83475 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83458 and 83475, than apply into the LCM equation.

GCF(83458,83475) = 1
LCM(83458,83475) = ( 83458 × 83475) / 1
LCM(83458,83475) = 6966656550 / 1
LCM(83458,83475) = 6966656550

Least Common Multiple (LCM) of 83458 and 83475 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83458 and 83475. First we will calculate the prime factors of 83458 and 83475.

Prime Factorization of 83458

Prime factors of 83458 are 2, 41729. Prime factorization of 83458 in exponential form is:

83458 = 21 × 417291

Prime Factorization of 83475

Prime factors of 83475 are 3, 5, 7, 53. Prime factorization of 83475 in exponential form is:

83475 = 32 × 52 × 71 × 531

Now multiplying the highest exponent prime factors to calculate the LCM of 83458 and 83475.

LCM(83458,83475) = 21 × 417291 × 32 × 52 × 71 × 531
LCM(83458,83475) = 6966656550