Greatest Common Factor of 49, 14, 84, 686

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

• Greatest Common Factor of 49, 14, 84, 686 by common division method
• Greatest Common Factor of 49, 14, 84, 686 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

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 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Greatest Common Factor

We found the factors 49,14,84,686 . The biggest common factor number is the GCF number.
So the greatest common factor 49,14,84,686 is 7.

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

• GCF of 29, 99, 32, 918
• GCF of 67, 48, 47, 215
• GCF of 51, 80, 26, 439
• GCF of 44, 52, 20, 172
• GCF of 35, 98, 89, 618

1. What is the GCF of 49, 14, 84, 686?

Answer: GCF of 49, 14, 84, 686 is 7.

2. How to Find the GCF of 49, 14, 84, 686

Answer: Greatest Common Factor(GCF) of 49, 14, 84, 686 = 7

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

Step 2: Then multiply all the prime factors GCF(49, 14, 84, 686) = 7.