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What is the Least Common Multiple of 22038 and 22057?

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 22038 and 22057 is 486092166.

LCM(22038,22057) = 486092166

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Least Common Multiple of 22038 and 22057 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 22038 and 22057, than apply into the LCM equation.

GCF(22038,22057) = 1
LCM(22038,22057) = ( 22038 × 22057) / 1
LCM(22038,22057) = 486092166 / 1
LCM(22038,22057) = 486092166

Least Common Multiple (LCM) of 22038 and 22057 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 22038 and 22057. First we will calculate the prime factors of 22038 and 22057.

Prime Factorization of 22038

Prime factors of 22038 are 2, 3, 3673. Prime factorization of 22038 in exponential form is:

22038 = 21 × 31 × 36731

Prime Factorization of 22057

Prime factors of 22057 are 7, 23, 137. Prime factorization of 22057 in exponential form is:

22057 = 71 × 231 × 1371

Now multiplying the highest exponent prime factors to calculate the LCM of 22038 and 22057.

LCM(22038,22057) = 21 × 31 × 36731 × 71 × 231 × 1371
LCM(22038,22057) = 486092166