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What is the Least Common Multiple of 1262 and 1267?

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 1262 and 1267 is 1598954.

LCM(1262,1267) = 1598954

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Least Common Multiple of 1262 and 1267 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1262 and 1267, than apply into the LCM equation.

GCF(1262,1267) = 1
LCM(1262,1267) = ( 1262 × 1267) / 1
LCM(1262,1267) = 1598954 / 1
LCM(1262,1267) = 1598954

Least Common Multiple (LCM) of 1262 and 1267 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1262 and 1267. First we will calculate the prime factors of 1262 and 1267.

Prime Factorization of 1262

Prime factors of 1262 are 2, 631. Prime factorization of 1262 in exponential form is:

1262 = 21 × 6311

Prime Factorization of 1267

Prime factors of 1267 are 7, 181. Prime factorization of 1267 in exponential form is:

1267 = 71 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 1262 and 1267.

LCM(1262,1267) = 21 × 6311 × 71 × 1811
LCM(1262,1267) = 1598954