Greatest Common Factor of 42, 79, 224

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

• Greatest Common Factor of 42, 79, 224 by common division method
• Greatest Common Factor of 42, 79, 224 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 224

List of positive integer factors of 224 that divides 224 without a remainder.

1,2,4,7,8,14,16,28,32,56,112,224

Greatest Common Factor

We found the factors 42,79,224 . The biggest common factor number is the GCF number.
So the greatest common factor 42,79,224 is 1.

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

• GCF of 78, 68, 688
• GCF of 47, 65, 249
• GCF of 21, 42, 945
• GCF of 32, 55, 200
• GCF of 84, 73, 935

1. What is the GCF of 42, 79, 224?

Answer: GCF of 42, 79, 224 is 1.

2. How to Find the GCF of 42, 79, 224

Answer: Greatest Common Factor(GCF) of 42, 79, 224 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 79, 224) = 1.