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What is the Least Common Multiple of 79281 and 79300?

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 79281 and 79300 is 6286983300.

LCM(79281,79300) = 6286983300

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Least Common Multiple of 79281 and 79300 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79281 and 79300, than apply into the LCM equation.

GCF(79281,79300) = 1
LCM(79281,79300) = ( 79281 × 79300) / 1
LCM(79281,79300) = 6286983300 / 1
LCM(79281,79300) = 6286983300

Least Common Multiple (LCM) of 79281 and 79300 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79281 and 79300. First we will calculate the prime factors of 79281 and 79300.

Prime Factorization of 79281

Prime factors of 79281 are 3, 23, 383. Prime factorization of 79281 in exponential form is:

79281 = 32 × 231 × 3831

Prime Factorization of 79300

Prime factors of 79300 are 2, 5, 13, 61. Prime factorization of 79300 in exponential form is:

79300 = 22 × 52 × 131 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 79281 and 79300.

LCM(79281,79300) = 32 × 231 × 3831 × 22 × 52 × 131 × 611
LCM(79281,79300) = 6286983300