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What is the Least Common Multiple of 42091 and 42096?

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 42091 and 42096 is 1771862736.

LCM(42091,42096) = 1771862736

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Least Common Multiple of 42091 and 42096 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42091 and 42096, than apply into the LCM equation.

GCF(42091,42096) = 1
LCM(42091,42096) = ( 42091 × 42096) / 1
LCM(42091,42096) = 1771862736 / 1
LCM(42091,42096) = 1771862736

Least Common Multiple (LCM) of 42091 and 42096 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42091 and 42096. First we will calculate the prime factors of 42091 and 42096.

Prime Factorization of 42091

Prime factors of 42091 are 7, 859. Prime factorization of 42091 in exponential form is:

42091 = 72 × 8591

Prime Factorization of 42096

Prime factors of 42096 are 2, 3, 877. Prime factorization of 42096 in exponential form is:

42096 = 24 × 31 × 8771

Now multiplying the highest exponent prime factors to calculate the LCM of 42091 and 42096.

LCM(42091,42096) = 72 × 8591 × 24 × 31 × 8771
LCM(42091,42096) = 1771862736