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What is the Least Common Multiple of 69250 and 69270?

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 69250 and 69270 is 479694750.

LCM(69250,69270) = 479694750

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Least Common Multiple of 69250 and 69270 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69250 and 69270, than apply into the LCM equation.

GCF(69250,69270) = 10
LCM(69250,69270) = ( 69250 × 69270) / 10
LCM(69250,69270) = 4796947500 / 10
LCM(69250,69270) = 479694750

Least Common Multiple (LCM) of 69250 and 69270 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69250 and 69270. First we will calculate the prime factors of 69250 and 69270.

Prime Factorization of 69250

Prime factors of 69250 are 2, 5, 277. Prime factorization of 69250 in exponential form is:

69250 = 21 × 53 × 2771

Prime Factorization of 69270

Prime factors of 69270 are 2, 3, 5, 2309. Prime factorization of 69270 in exponential form is:

69270 = 21 × 31 × 51 × 23091

Now multiplying the highest exponent prime factors to calculate the LCM of 69250 and 69270.

LCM(69250,69270) = 21 × 53 × 2771 × 31 × 23091
LCM(69250,69270) = 479694750