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What is the Least Common Multiple of 69331 and 69350?

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 69331 and 69350 is 253058150.

LCM(69331,69350) = 253058150

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Least Common Multiple of 69331 and 69350 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69331 and 69350, than apply into the LCM equation.

GCF(69331,69350) = 19
LCM(69331,69350) = ( 69331 × 69350) / 19
LCM(69331,69350) = 4808104850 / 19
LCM(69331,69350) = 253058150

Least Common Multiple (LCM) of 69331 and 69350 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69331 and 69350. First we will calculate the prime factors of 69331 and 69350.

Prime Factorization of 69331

Prime factors of 69331 are 19, 41, 89. Prime factorization of 69331 in exponential form is:

69331 = 191 × 411 × 891

Prime Factorization of 69350

Prime factors of 69350 are 2, 5, 19, 73. Prime factorization of 69350 in exponential form is:

69350 = 21 × 52 × 191 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 69331 and 69350.

LCM(69331,69350) = 191 × 411 × 891 × 21 × 52 × 731
LCM(69331,69350) = 253058150