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What is the Least Common Multiple of 22450 and 22457?

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 22450 and 22457 is 504159650.

LCM(22450,22457) = 504159650

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Least Common Multiple of 22450 and 22457 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22450 and 22457, than apply into the LCM equation.

GCF(22450,22457) = 1
LCM(22450,22457) = ( 22450 × 22457) / 1
LCM(22450,22457) = 504159650 / 1
LCM(22450,22457) = 504159650

Least Common Multiple (LCM) of 22450 and 22457 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22450 and 22457. First we will calculate the prime factors of 22450 and 22457.

Prime Factorization of 22450

Prime factors of 22450 are 2, 5, 449. Prime factorization of 22450 in exponential form is:

22450 = 21 × 52 × 4491

Prime Factorization of 22457

Prime factors of 22457 are 17, 1321. Prime factorization of 22457 in exponential form is:

22457 = 171 × 13211

Now multiplying the highest exponent prime factors to calculate the LCM of 22450 and 22457.

LCM(22450,22457) = 21 × 52 × 4491 × 171 × 13211
LCM(22450,22457) = 504159650