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What is the Least Common Multiple of 42934 and 42953?

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 42934 and 42953 is 1844144102.

LCM(42934,42953) = 1844144102

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Least Common Multiple of 42934 and 42953 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42934 and 42953, than apply into the LCM equation.

GCF(42934,42953) = 1
LCM(42934,42953) = ( 42934 × 42953) / 1
LCM(42934,42953) = 1844144102 / 1
LCM(42934,42953) = 1844144102

Least Common Multiple (LCM) of 42934 and 42953 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42934 and 42953. First we will calculate the prime factors of 42934 and 42953.

Prime Factorization of 42934

Prime factors of 42934 are 2, 21467. Prime factorization of 42934 in exponential form is:

42934 = 21 × 214671

Prime Factorization of 42953

Prime factors of 42953 are 42953. Prime factorization of 42953 in exponential form is:

42953 = 429531

Now multiplying the highest exponent prime factors to calculate the LCM of 42934 and 42953.

LCM(42934,42953) = 21 × 214671 × 429531
LCM(42934,42953) = 1844144102