Greatest Common Factor of 755, 421, 28

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

• Greatest Common Factor of 755, 421, 28 by common division method
• Greatest Common Factor of 755, 421, 28 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 755

List of positive integer factors of 755 that divides 755 without a remainder.

1,5,151,755

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 755,421,28 . The biggest common factor number is the GCF number.
So the greatest common factor 755,421,28 is 1.

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

• GCF of 401, 171, 59
• GCF of 950, 112, 97
• GCF of 608, 361, 35
• GCF of 572, 914, 14
• GCF of 958, 215, 42

1. What is the GCF of 755, 421, 28?

Answer: GCF of 755, 421, 28 is 1.

2. How to Find the GCF of 755, 421, 28

Answer: Greatest Common Factor(GCF) of 755, 421, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(755, 421, 28) = 1.