Greatest Common Factor of 648, 2661, 105

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 648, 2661, 105 by common division method
• Greatest Common Factor of 648, 2661, 105 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Factors of 2661

List of positive integer factors of 2661 that divides 2661 without a remainder.

1,3,887,2661

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 648,2661,105 . The biggest common factor number is the GCF number.
So the greatest common factor 648,2661,105 is 3.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 269, 1684, 141
• GCF of 247, 6441, 297
• GCF of 999, 9530, 676
• GCF of 949, 8391, 882
• GCF of 469, 4886, 906

1. What is the GCF of 648, 2661, 105?

Answer: GCF of 648, 2661, 105 is 3.

2. How to Find the GCF of 648, 2661, 105

Answer: Greatest Common Factor(GCF) of 648, 2661, 105 = 3

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(648, 2661, 105) = 3.