Greatest Common Factor of 14, 21, 98, 140

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

• Greatest Common Factor of 14, 21, 98, 140 by common division method
• Greatest Common Factor of 14, 21, 98, 140 with matching the biggest common factor

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

Factors of 14

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

1,2,7,14

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 98

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

1,2,7,14,49,98

Factors of 140

List of positive integer factors of 140 that divides 140 without a remainder.

1,2,4,5,7,10,14,20,28,35,70,140

Greatest Common Factor

We found the factors 14,21,98,140 . The biggest common factor number is the GCF number.
So the greatest common factor 14,21,98,140 is 7.

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

• GCF of 93, 92, 65, 867
• GCF of 21, 32, 19, 976
• GCF of 99, 74, 22, 978
• GCF of 14, 84, 21, 497
• GCF of 79, 25, 86, 802

1. What is the GCF of 14, 21, 98, 140?

Answer: GCF of 14, 21, 98, 140 is 7.

2. How to Find the GCF of 14, 21, 98, 140

Answer: Greatest Common Factor(GCF) of 14, 21, 98, 140 = 7

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

Step 2: Then multiply all the prime factors GCF(14, 21, 98, 140) = 7.