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What is the Least Common Multiple of 53931 and 53942?

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 53931 and 53942 is 2909146002.

LCM(53931,53942) = 2909146002

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Least Common Multiple of 53931 and 53942 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53931 and 53942, than apply into the LCM equation.

GCF(53931,53942) = 1
LCM(53931,53942) = ( 53931 × 53942) / 1
LCM(53931,53942) = 2909146002 / 1
LCM(53931,53942) = 2909146002

Least Common Multiple (LCM) of 53931 and 53942 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53931 and 53942. First we will calculate the prime factors of 53931 and 53942.

Prime Factorization of 53931

Prime factors of 53931 are 3, 17977. Prime factorization of 53931 in exponential form is:

53931 = 31 × 179771

Prime Factorization of 53942

Prime factors of 53942 are 2, 7, 3853. Prime factorization of 53942 in exponential form is:

53942 = 21 × 71 × 38531

Now multiplying the highest exponent prime factors to calculate the LCM of 53931 and 53942.

LCM(53931,53942) = 31 × 179771 × 21 × 71 × 38531
LCM(53931,53942) = 2909146002