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What is the Least Common Multiple of 79934 and 79954?

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 79934 and 79954 is 3195521518.

LCM(79934,79954) = 3195521518

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Least Common Multiple of 79934 and 79954 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79934 and 79954, than apply into the LCM equation.

GCF(79934,79954) = 2
LCM(79934,79954) = ( 79934 × 79954) / 2
LCM(79934,79954) = 6391043036 / 2
LCM(79934,79954) = 3195521518

Least Common Multiple (LCM) of 79934 and 79954 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79934 and 79954. First we will calculate the prime factors of 79934 and 79954.

Prime Factorization of 79934

Prime factors of 79934 are 2, 17, 2351. Prime factorization of 79934 in exponential form is:

79934 = 21 × 171 × 23511

Prime Factorization of 79954

Prime factors of 79954 are 2, 7, 5711. Prime factorization of 79954 in exponential form is:

79954 = 21 × 71 × 57111

Now multiplying the highest exponent prime factors to calculate the LCM of 79934 and 79954.

LCM(79934,79954) = 21 × 171 × 23511 × 71 × 57111
LCM(79934,79954) = 3195521518