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What is the Least Common Multiple of 1454 and 1465?

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 1454 and 1465 is 2130110.

LCM(1454,1465) = 2130110

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Least Common Multiple of 1454 and 1465 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1454 and 1465, than apply into the LCM equation.

GCF(1454,1465) = 1
LCM(1454,1465) = ( 1454 × 1465) / 1
LCM(1454,1465) = 2130110 / 1
LCM(1454,1465) = 2130110

Least Common Multiple (LCM) of 1454 and 1465 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1454 and 1465. First we will calculate the prime factors of 1454 and 1465.

Prime Factorization of 1454

Prime factors of 1454 are 2, 727. Prime factorization of 1454 in exponential form is:

1454 = 21 × 7271

Prime Factorization of 1465

Prime factors of 1465 are 5, 293. Prime factorization of 1465 in exponential form is:

1465 = 51 × 2931

Now multiplying the highest exponent prime factors to calculate the LCM of 1454 and 1465.

LCM(1454,1465) = 21 × 7271 × 51 × 2931
LCM(1454,1465) = 2130110