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What is the Least Common Multiple of 45689 and 45702?

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 45689 and 45702 is 2088078678.

LCM(45689,45702) = 2088078678

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Least Common Multiple of 45689 and 45702 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45689 and 45702, than apply into the LCM equation.

GCF(45689,45702) = 1
LCM(45689,45702) = ( 45689 × 45702) / 1
LCM(45689,45702) = 2088078678 / 1
LCM(45689,45702) = 2088078678

Least Common Multiple (LCM) of 45689 and 45702 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45689 and 45702. First we will calculate the prime factors of 45689 and 45702.

Prime Factorization of 45689

Prime factors of 45689 are 7, 61, 107. Prime factorization of 45689 in exponential form is:

45689 = 71 × 611 × 1071

Prime Factorization of 45702

Prime factors of 45702 are 2, 3, 2539. Prime factorization of 45702 in exponential form is:

45702 = 21 × 32 × 25391

Now multiplying the highest exponent prime factors to calculate the LCM of 45689 and 45702.

LCM(45689,45702) = 71 × 611 × 1071 × 21 × 32 × 25391
LCM(45689,45702) = 2088078678