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What is the Least Common Multiple of 84245 and 84258?

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 84245 and 84258 is 7098315210.

LCM(84245,84258) = 7098315210

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Least Common Multiple of 84245 and 84258 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84245 and 84258, than apply into the LCM equation.

GCF(84245,84258) = 1
LCM(84245,84258) = ( 84245 × 84258) / 1
LCM(84245,84258) = 7098315210 / 1
LCM(84245,84258) = 7098315210

Least Common Multiple (LCM) of 84245 and 84258 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84245 and 84258. First we will calculate the prime factors of 84245 and 84258.

Prime Factorization of 84245

Prime factors of 84245 are 5, 7, 29, 83. Prime factorization of 84245 in exponential form is:

84245 = 51 × 71 × 291 × 831

Prime Factorization of 84258

Prime factors of 84258 are 2, 3, 31, 151. Prime factorization of 84258 in exponential form is:

84258 = 21 × 32 × 311 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 84245 and 84258.

LCM(84245,84258) = 51 × 71 × 291 × 831 × 21 × 32 × 311 × 1511
LCM(84245,84258) = 7098315210