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What is the Least Common Multiple of 98629 and 98640?

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 98629 and 98640 is 9728764560.

LCM(98629,98640) = 9728764560

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Least Common Multiple of 98629 and 98640 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98629 and 98640, than apply into the LCM equation.

GCF(98629,98640) = 1
LCM(98629,98640) = ( 98629 × 98640) / 1
LCM(98629,98640) = 9728764560 / 1
LCM(98629,98640) = 9728764560

Least Common Multiple (LCM) of 98629 and 98640 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98629 and 98640. First we will calculate the prime factors of 98629 and 98640.

Prime Factorization of 98629

Prime factors of 98629 are 19, 29, 179. Prime factorization of 98629 in exponential form is:

98629 = 191 × 291 × 1791

Prime Factorization of 98640

Prime factors of 98640 are 2, 3, 5, 137. Prime factorization of 98640 in exponential form is:

98640 = 24 × 32 × 51 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 98629 and 98640.

LCM(98629,98640) = 191 × 291 × 1791 × 24 × 32 × 51 × 1371
LCM(98629,98640) = 9728764560