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What is the Least Common Multiple of 53942 and 53962?

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 53942 and 53962 is 1455409102.

LCM(53942,53962) = 1455409102

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Least Common Multiple of 53942 and 53962 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53942 and 53962, than apply into the LCM equation.

GCF(53942,53962) = 2
LCM(53942,53962) = ( 53942 × 53962) / 2
LCM(53942,53962) = 2910818204 / 2
LCM(53942,53962) = 1455409102

Least Common Multiple (LCM) of 53942 and 53962 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53942 and 53962. First we will calculate the prime factors of 53942 and 53962.

Prime Factorization of 53942

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

53942 = 21 × 71 × 38531

Prime Factorization of 53962

Prime factors of 53962 are 2, 26981. Prime factorization of 53962 in exponential form is:

53962 = 21 × 269811

Now multiplying the highest exponent prime factors to calculate the LCM of 53942 and 53962.

LCM(53942,53962) = 21 × 71 × 38531 × 269811
LCM(53942,53962) = 1455409102