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What is the GCF of 1458 and 2100?

The GCF of 1458 and 2100 is 6.

Steps to find GCF

  1. Find the prime factorization of 1458
    1458 = 2 × 3 × 3 × 3 × 3 × 3 × 3
  2. Find the prime factorization of 2100
    2100 = 2 × 2 × 3 × 5 × 5 × 7
  3. To find the GCF, multiply all the prime factors common to both numbers:

    Therefore, GCF = 2 × 3
  4. GCF = 6

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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).

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