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What is the Least Common Multiple of 99746 and 99760?

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 99746 and 99760 is 4975330480.

LCM(99746,99760) = 4975330480

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Least Common Multiple of 99746 and 99760 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99746 and 99760, than apply into the LCM equation.

GCF(99746,99760) = 2
LCM(99746,99760) = ( 99746 × 99760) / 2
LCM(99746,99760) = 9950660960 / 2
LCM(99746,99760) = 4975330480

Least Common Multiple (LCM) of 99746 and 99760 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99746 and 99760. First we will calculate the prime factors of 99746 and 99760.

Prime Factorization of 99746

Prime factors of 99746 are 2, 53, 941. Prime factorization of 99746 in exponential form is:

99746 = 21 × 531 × 9411

Prime Factorization of 99760

Prime factors of 99760 are 2, 5, 29, 43. Prime factorization of 99760 in exponential form is:

99760 = 24 × 51 × 291 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 99746 and 99760.

LCM(99746,99760) = 24 × 531 × 9411 × 51 × 291 × 431
LCM(99746,99760) = 4975330480