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What is the Least Common Multiple of 98436 and 98454?

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 98436 and 98454 is 1615236324.

LCM(98436,98454) = 1615236324

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Least Common Multiple of 98436 and 98454 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98436 and 98454, than apply into the LCM equation.

GCF(98436,98454) = 6
LCM(98436,98454) = ( 98436 × 98454) / 6
LCM(98436,98454) = 9691417944 / 6
LCM(98436,98454) = 1615236324

Least Common Multiple (LCM) of 98436 and 98454 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98436 and 98454. First we will calculate the prime factors of 98436 and 98454.

Prime Factorization of 98436

Prime factors of 98436 are 2, 3, 13, 631. Prime factorization of 98436 in exponential form is:

98436 = 22 × 31 × 131 × 6311

Prime Factorization of 98454

Prime factors of 98454 are 2, 3, 61, 269. Prime factorization of 98454 in exponential form is:

98454 = 21 × 31 × 611 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 98436 and 98454.

LCM(98436,98454) = 22 × 31 × 131 × 6311 × 611 × 2691
LCM(98436,98454) = 1615236324