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What is the Least Common Multiple of 1049 and 1058?

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 1049 and 1058 is 1109842.

LCM(1049,1058) = 1109842

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Least Common Multiple of 1049 and 1058 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1049 and 1058, than apply into the LCM equation.

GCF(1049,1058) = 1
LCM(1049,1058) = ( 1049 × 1058) / 1
LCM(1049,1058) = 1109842 / 1
LCM(1049,1058) = 1109842

Least Common Multiple (LCM) of 1049 and 1058 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1049 and 1058. First we will calculate the prime factors of 1049 and 1058.

Prime Factorization of 1049

Prime factors of 1049 are 1049. Prime factorization of 1049 in exponential form is:

1049 = 10491

Prime Factorization of 1058

Prime factors of 1058 are 2, 23. Prime factorization of 1058 in exponential form is:

1058 = 21 × 232

Now multiplying the highest exponent prime factors to calculate the LCM of 1049 and 1058.

LCM(1049,1058) = 10491 × 21 × 232
LCM(1049,1058) = 1109842