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What is the Least Common Multiple of 47342 and 47362?

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 47342 and 47362 is 1121105902.

LCM(47342,47362) = 1121105902

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Least Common Multiple of 47342 and 47362 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47342 and 47362, than apply into the LCM equation.

GCF(47342,47362) = 2
LCM(47342,47362) = ( 47342 × 47362) / 2
LCM(47342,47362) = 2242211804 / 2
LCM(47342,47362) = 1121105902

Least Common Multiple (LCM) of 47342 and 47362 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47342 and 47362. First we will calculate the prime factors of 47342 and 47362.

Prime Factorization of 47342

Prime factors of 47342 are 2, 23671. Prime factorization of 47342 in exponential form is:

47342 = 21 × 236711

Prime Factorization of 47362

Prime factors of 47362 are 2, 7, 17, 199. Prime factorization of 47362 in exponential form is:

47362 = 21 × 71 × 171 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 47342 and 47362.

LCM(47342,47362) = 21 × 236711 × 71 × 171 × 1991
LCM(47342,47362) = 1121105902