What is the GCF of 490 and 3780?
The GCF of 490 and 3780 is 70.
Steps to find GCF
- Find the prime factorization of 490
490 = 2 × 5 × 7 × 7 - Find the prime factorization of 3780
3780 = 2 × 2 × 3 × 3 × 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 5 × 7 - GCF = 70
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Find HCF of: 980 & 7560 245 & 1890 98 & 756 70 & 540 980 & 3780 490 & 7560 1470 & 3780 2450 & 3780 3430 & 3780
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).