Greatest Common Factor of 342, 752, 21

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

• Greatest Common Factor of 342, 752, 21 by common division method
• Greatest Common Factor of 342, 752, 21 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 342

List of positive integer factors of 342 that divides 342 without a remainder.

1,2,3,6,9,18,19,38,57,114,171,342

Factors of 752

List of positive integer factors of 752 that divides 752 without a remainder.

1,2,4,8,16,47,94,188,376,752

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 342,752,21 . The biggest common factor number is the GCF number.
So the greatest common factor 342,752,21 is 1.

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

• GCF of 898, 119, 23
• GCF of 676, 554, 42
• GCF of 834, 119, 73
• GCF of 525, 117, 99
• GCF of 559, 454, 10

1. What is the GCF of 342, 752, 21?

Answer: GCF of 342, 752, 21 is 1.

2. How to Find the GCF of 342, 752, 21

Answer: Greatest Common Factor(GCF) of 342, 752, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(342, 752, 21) = 1.