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What is the Least Common Multiple of 4402 and 4413?

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 4402 and 4413 is 19426026.

LCM(4402,4413) = 19426026

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Least Common Multiple of 4402 and 4413 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4402 and 4413, than apply into the LCM equation.

GCF(4402,4413) = 1
LCM(4402,4413) = ( 4402 × 4413) / 1
LCM(4402,4413) = 19426026 / 1
LCM(4402,4413) = 19426026

Least Common Multiple (LCM) of 4402 and 4413 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4402 and 4413. First we will calculate the prime factors of 4402 and 4413.

Prime Factorization of 4402

Prime factors of 4402 are 2, 31, 71. Prime factorization of 4402 in exponential form is:

4402 = 21 × 311 × 711

Prime Factorization of 4413

Prime factors of 4413 are 3, 1471. Prime factorization of 4413 in exponential form is:

4413 = 31 × 14711

Now multiplying the highest exponent prime factors to calculate the LCM of 4402 and 4413.

LCM(4402,4413) = 21 × 311 × 711 × 31 × 14711
LCM(4402,4413) = 19426026