Greatest Common Factor of 84, 20, 749

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

• Greatest Common Factor of 84, 20, 749 by common division method
• Greatest Common Factor of 84, 20, 749 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 749

List of positive integer factors of 749 that divides 749 without a remainder.

1,7,107,749

Greatest Common Factor

We found the factors 84,20,749 . The biggest common factor number is the GCF number.
So the greatest common factor 84,20,749 is 1.

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

• GCF of 57, 38, 759
• GCF of 91, 66, 830
• GCF of 22, 66, 956
• GCF of 75, 19, 312
• GCF of 27, 60, 675

1. What is the GCF of 84, 20, 749?

Answer: GCF of 84, 20, 749 is 1.

2. How to Find the GCF of 84, 20, 749

Answer: Greatest Common Factor(GCF) of 84, 20, 749 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 20, 749) = 1.