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What is the Least Common Multiple of 69650 and 69658?

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 69650 and 69658 is 2425839850.

LCM(69650,69658) = 2425839850

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Least Common Multiple of 69650 and 69658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69650 and 69658, than apply into the LCM equation.

GCF(69650,69658) = 2
LCM(69650,69658) = ( 69650 × 69658) / 2
LCM(69650,69658) = 4851679700 / 2
LCM(69650,69658) = 2425839850

Least Common Multiple (LCM) of 69650 and 69658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69650 and 69658. First we will calculate the prime factors of 69650 and 69658.

Prime Factorization of 69650

Prime factors of 69650 are 2, 5, 7, 199. Prime factorization of 69650 in exponential form is:

69650 = 21 × 52 × 71 × 1991

Prime Factorization of 69658

Prime factors of 69658 are 2, 29, 1201. Prime factorization of 69658 in exponential form is:

69658 = 21 × 291 × 12011

Now multiplying the highest exponent prime factors to calculate the LCM of 69650 and 69658.

LCM(69650,69658) = 21 × 52 × 71 × 1991 × 291 × 12011
LCM(69650,69658) = 2425839850