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What is the Least Common Multiple of 98620 and 98634?

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 98620 and 98634 is 4863642540.

LCM(98620,98634) = 4863642540

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Least Common Multiple of 98620 and 98634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98620 and 98634, than apply into the LCM equation.

GCF(98620,98634) = 2
LCM(98620,98634) = ( 98620 × 98634) / 2
LCM(98620,98634) = 9727285080 / 2
LCM(98620,98634) = 4863642540

Least Common Multiple (LCM) of 98620 and 98634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98620 and 98634. First we will calculate the prime factors of 98620 and 98634.

Prime Factorization of 98620

Prime factors of 98620 are 2, 5, 4931. Prime factorization of 98620 in exponential form is:

98620 = 22 × 51 × 49311

Prime Factorization of 98634

Prime factors of 98634 are 2, 3, 17, 967. Prime factorization of 98634 in exponential form is:

98634 = 21 × 31 × 171 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 98620 and 98634.

LCM(98620,98634) = 22 × 51 × 49311 × 31 × 171 × 9671
LCM(98620,98634) = 4863642540