Greatest Common Factor of 84, 38, 98, 647

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

• Greatest Common Factor of 84, 38, 98, 647 by common division method
• Greatest Common Factor of 84, 38, 98, 647 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 647

List of positive integer factors of 647 that divides 647 without a remainder.

1,647

Greatest Common Factor

We found the factors 84,38,98,647 . The biggest common factor number is the GCF number.
So the greatest common factor 84,38,98,647 is 1.

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

• GCF of 48, 96, 32, 138
• GCF of 65, 50, 82, 541
• GCF of 30, 85, 28, 250
• GCF of 72, 70, 48, 945
• GCF of 29, 96, 69, 380

1. What is the GCF of 84, 38, 98, 647?

Answer: GCF of 84, 38, 98, 647 is 1.

2. How to Find the GCF of 84, 38, 98, 647

Answer: Greatest Common Factor(GCF) of 84, 38, 98, 647 = 1

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

Step 2: Then multiply all the prime factors GCF(84, 38, 98, 647) = 1.