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What is the Least Common Multiple of 87796 and 87809?

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 87796 and 87809 is 7709278964.

LCM(87796,87809) = 7709278964

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Least Common Multiple of 87796 and 87809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87796 and 87809, than apply into the LCM equation.

GCF(87796,87809) = 1
LCM(87796,87809) = ( 87796 × 87809) / 1
LCM(87796,87809) = 7709278964 / 1
LCM(87796,87809) = 7709278964

Least Common Multiple (LCM) of 87796 and 87809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87796 and 87809. First we will calculate the prime factors of 87796 and 87809.

Prime Factorization of 87796

Prime factors of 87796 are 2, 47, 467. Prime factorization of 87796 in exponential form is:

87796 = 22 × 471 × 4671

Prime Factorization of 87809

Prime factors of 87809 are 277, 317. Prime factorization of 87809 in exponential form is:

87809 = 2771 × 3171

Now multiplying the highest exponent prime factors to calculate the LCM of 87796 and 87809.

LCM(87796,87809) = 22 × 471 × 4671 × 2771 × 3171
LCM(87796,87809) = 7709278964