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What is the Least Common Multiple of 45221 and 45230?

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 45221 and 45230 is 2045345830.

LCM(45221,45230) = 2045345830

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Least Common Multiple of 45221 and 45230 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45221 and 45230, than apply into the LCM equation.

GCF(45221,45230) = 1
LCM(45221,45230) = ( 45221 × 45230) / 1
LCM(45221,45230) = 2045345830 / 1
LCM(45221,45230) = 2045345830

Least Common Multiple (LCM) of 45221 and 45230 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45221 and 45230. First we will calculate the prime factors of 45221 and 45230.

Prime Factorization of 45221

Prime factors of 45221 are 11, 4111. Prime factorization of 45221 in exponential form is:

45221 = 111 × 41111

Prime Factorization of 45230

Prime factors of 45230 are 2, 5, 4523. Prime factorization of 45230 in exponential form is:

45230 = 21 × 51 × 45231

Now multiplying the highest exponent prime factors to calculate the LCM of 45221 and 45230.

LCM(45221,45230) = 111 × 41111 × 21 × 51 × 45231
LCM(45221,45230) = 2045345830