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What is the Least Common Multiple of 98142 and 98155?

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 98142 and 98155 is 9633128010.

LCM(98142,98155) = 9633128010

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Least Common Multiple of 98142 and 98155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98142 and 98155, than apply into the LCM equation.

GCF(98142,98155) = 1
LCM(98142,98155) = ( 98142 × 98155) / 1
LCM(98142,98155) = 9633128010 / 1
LCM(98142,98155) = 9633128010

Least Common Multiple (LCM) of 98142 and 98155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98142 and 98155. First we will calculate the prime factors of 98142 and 98155.

Prime Factorization of 98142

Prime factors of 98142 are 2, 3, 11, 1487. Prime factorization of 98142 in exponential form is:

98142 = 21 × 31 × 111 × 14871

Prime Factorization of 98155

Prime factors of 98155 are 5, 67, 293. Prime factorization of 98155 in exponential form is:

98155 = 51 × 671 × 2931

Now multiplying the highest exponent prime factors to calculate the LCM of 98142 and 98155.

LCM(98142,98155) = 21 × 31 × 111 × 14871 × 51 × 671 × 2931
LCM(98142,98155) = 9633128010