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What is the Least Common Multiple of 45402 and 45414?

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 45402 and 45414 is 343647738.

LCM(45402,45414) = 343647738

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Least Common Multiple of 45402 and 45414 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45402 and 45414, than apply into the LCM equation.

GCF(45402,45414) = 6
LCM(45402,45414) = ( 45402 × 45414) / 6
LCM(45402,45414) = 2061886428 / 6
LCM(45402,45414) = 343647738

Least Common Multiple (LCM) of 45402 and 45414 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45402 and 45414. First we will calculate the prime factors of 45402 and 45414.

Prime Factorization of 45402

Prime factors of 45402 are 2, 3, 7, 23, 47. Prime factorization of 45402 in exponential form is:

45402 = 21 × 31 × 71 × 231 × 471

Prime Factorization of 45414

Prime factors of 45414 are 2, 3, 29. Prime factorization of 45414 in exponential form is:

45414 = 21 × 33 × 292

Now multiplying the highest exponent prime factors to calculate the LCM of 45402 and 45414.

LCM(45402,45414) = 21 × 33 × 71 × 231 × 471 × 292
LCM(45402,45414) = 343647738