What is the GCF of 1125 and 392?
The GCF of 1125 and 392 is 1.
Steps to find GCF
- Find the prime factorization of 1125
1125 = 3 × 3 × 5 × 5 × 5 - Find the prime factorization of 392
392 = 2 × 2 × 2 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Note that there are no common prime factors. - Therefore, GCF = 1 (since 1 is a factor of every number)
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Find HCF of: 2250 & 784 3375 & 1176 5625 & 1960 7875 & 2744 2250 & 392 1125 & 784 3375 & 392 1125 & 1176 5625 & 392 1125 & 1960 7875 & 392 1125 & 2744
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).