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What is the Least Common Multiple of 69430 and 69437?

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 69430 and 69437 is 4821010910.

LCM(69430,69437) = 4821010910

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Least Common Multiple of 69430 and 69437 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69430 and 69437, than apply into the LCM equation.

GCF(69430,69437) = 1
LCM(69430,69437) = ( 69430 × 69437) / 1
LCM(69430,69437) = 4821010910 / 1
LCM(69430,69437) = 4821010910

Least Common Multiple (LCM) of 69430 and 69437 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69430 and 69437. First we will calculate the prime factors of 69430 and 69437.

Prime Factorization of 69430

Prime factors of 69430 are 2, 5, 53, 131. Prime factorization of 69430 in exponential form is:

69430 = 21 × 51 × 531 × 1311

Prime Factorization of 69437

Prime factors of 69437 are 23, 3019. Prime factorization of 69437 in exponential form is:

69437 = 231 × 30191

Now multiplying the highest exponent prime factors to calculate the LCM of 69430 and 69437.

LCM(69430,69437) = 21 × 51 × 531 × 1311 × 231 × 30191
LCM(69430,69437) = 4821010910