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What is the Least Common Multiple of 31867 and 31881?

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 31867 and 31881 is 1015951827.

LCM(31867,31881) = 1015951827

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Least Common Multiple of 31867 and 31881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31867 and 31881, than apply into the LCM equation.

GCF(31867,31881) = 1
LCM(31867,31881) = ( 31867 × 31881) / 1
LCM(31867,31881) = 1015951827 / 1
LCM(31867,31881) = 1015951827

Least Common Multiple (LCM) of 31867 and 31881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31867 and 31881. First we will calculate the prime factors of 31867 and 31881.

Prime Factorization of 31867

Prime factors of 31867 are 11, 2897. Prime factorization of 31867 in exponential form is:

31867 = 111 × 28971

Prime Factorization of 31881

Prime factors of 31881 are 3, 10627. Prime factorization of 31881 in exponential form is:

31881 = 31 × 106271

Now multiplying the highest exponent prime factors to calculate the LCM of 31867 and 31881.

LCM(31867,31881) = 111 × 28971 × 31 × 106271
LCM(31867,31881) = 1015951827