Greatest Common Factor of 49, 10, 21, 702

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

• Greatest Common Factor of 49, 10, 21, 702 by common division method
• Greatest Common Factor of 49, 10, 21, 702 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 49

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

1,7,49

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 21

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

1,3,7,21

Factors of 702

List of positive integer factors of 702 that divides 702 without a remainder.

1,2,3,6,9,13,18,26,27,39,54,78,117,234,351,702

Greatest Common Factor

We found the factors 49,10,21,702 . The biggest common factor number is the GCF number.
So the greatest common factor 49,10,21,702 is 1.

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

• GCF of 87, 91, 83, 960
• GCF of 11, 81, 30, 898
• GCF of 42, 60, 65, 934
• GCF of 95, 14, 59, 144
• GCF of 33, 26, 32, 837

1. What is the GCF of 49, 10, 21, 702?

Answer: GCF of 49, 10, 21, 702 is 1.

2. How to Find the GCF of 49, 10, 21, 702

Answer: Greatest Common Factor(GCF) of 49, 10, 21, 702 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 10, 21, 702) = 1.