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What is the Least Common Multiple of 85877 and 85890?

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 85877 and 85890 is 7375975530.

LCM(85877,85890) = 7375975530

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Least Common Multiple of 85877 and 85890 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85877 and 85890, than apply into the LCM equation.

GCF(85877,85890) = 1
LCM(85877,85890) = ( 85877 × 85890) / 1
LCM(85877,85890) = 7375975530 / 1
LCM(85877,85890) = 7375975530

Least Common Multiple (LCM) of 85877 and 85890 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85877 and 85890. First we will calculate the prime factors of 85877 and 85890.

Prime Factorization of 85877

Prime factors of 85877 are 11, 37, 211. Prime factorization of 85877 in exponential form is:

85877 = 111 × 371 × 2111

Prime Factorization of 85890

Prime factors of 85890 are 2, 3, 5, 7, 409. Prime factorization of 85890 in exponential form is:

85890 = 21 × 31 × 51 × 71 × 4091

Now multiplying the highest exponent prime factors to calculate the LCM of 85877 and 85890.

LCM(85877,85890) = 111 × 371 × 2111 × 21 × 31 × 51 × 71 × 4091
LCM(85877,85890) = 7375975530