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What is the Least Common Multiple of 1028 and 1034?

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 1028 and 1034 is 531476.

LCM(1028,1034) = 531476

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Least Common Multiple of 1028 and 1034 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1028 and 1034, than apply into the LCM equation.

GCF(1028,1034) = 2
LCM(1028,1034) = ( 1028 × 1034) / 2
LCM(1028,1034) = 1062952 / 2
LCM(1028,1034) = 531476

Least Common Multiple (LCM) of 1028 and 1034 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1028 and 1034. First we will calculate the prime factors of 1028 and 1034.

Prime Factorization of 1028

Prime factors of 1028 are 2, 257. Prime factorization of 1028 in exponential form is:

1028 = 22 × 2571

Prime Factorization of 1034

Prime factors of 1034 are 2, 11, 47. Prime factorization of 1034 in exponential form is:

1034 = 21 × 111 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 1028 and 1034.

LCM(1028,1034) = 22 × 2571 × 111 × 471
LCM(1028,1034) = 531476