Greatest Common Factor of 672, 220, 621

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

• Greatest Common Factor of 672, 220, 621 by common division method
• Greatest Common Factor of 672, 220, 621 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 672,220,621 . The biggest common factor number is the GCF number.
So the greatest common factor 672,220,621 is 1.

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

• GCF of 925, 946, 932
• GCF of 548, 901, 197
• GCF of 448, 502, 846
• GCF of 567, 115, 959
• GCF of 758, 302, 255

1. What is the GCF of 672, 220, 621?

Answer: GCF of 672, 220, 621 is 1.

2. How to Find the GCF of 672, 220, 621

Answer: Greatest Common Factor(GCF) of 672, 220, 621 = 1

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

Step 2: Then multiply all the prime factors GCF(672, 220, 621) = 1.