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What is the Least Common Multiple of 97826 and 97838?

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 97826 and 97838 is 4785550094.

LCM(97826,97838) = 4785550094

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Least Common Multiple of 97826 and 97838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97826 and 97838, than apply into the LCM equation.

GCF(97826,97838) = 2
LCM(97826,97838) = ( 97826 × 97838) / 2
LCM(97826,97838) = 9571100188 / 2
LCM(97826,97838) = 4785550094

Least Common Multiple (LCM) of 97826 and 97838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97826 and 97838. First we will calculate the prime factors of 97826 and 97838.

Prime Factorization of 97826

Prime factors of 97826 are 2, 41, 1193. Prime factorization of 97826 in exponential form is:

97826 = 21 × 411 × 11931

Prime Factorization of 97838

Prime factors of 97838 are 2, 13, 53, 71. Prime factorization of 97838 in exponential form is:

97838 = 21 × 131 × 531 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 97826 and 97838.

LCM(97826,97838) = 21 × 411 × 11931 × 131 × 531 × 711
LCM(97826,97838) = 4785550094