What is the GCF of 448 and 840?
The GCF of 448 and 840 is 56.
Steps to find GCF
- Find the prime factorization of 448
448 = 2 × 2 × 2 × 2 × 2 × 2 × 7 - Find the prime factorization of 840
840 = 2 × 2 × 2 × 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 2 × 7 - GCF = 56
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Find HCF of: 896 & 1680 224 & 420 1344 & 2520 2240 & 4200 3136 & 5880 64 & 120 896 & 840 448 & 1680 1344 & 840 448 & 2520 2240 & 840 448 & 4200 3136 & 840 448 & 5880
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).