Greatest Common Factor of 98, 34, 42, 69, 380

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

• Greatest Common Factor of 98, 34, 42, 69, 380 by common division method
• Greatest Common Factor of 98, 34, 42, 69, 380 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 98

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

1,2,7,14,49,98

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Greatest Common Factor

We found the factors 98,34,42,69,380 . The biggest common factor number is the GCF number.
So the greatest common factor 98,34,42,69,380 is 1.

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

• GCF of 56, 24, 82, 50, 330
• GCF of 66, 61, 78, 65, 905
• GCF of 40, 25, 26, 88, 390
• GCF of 22, 24, 30, 84, 387
• GCF of 21, 33, 24, 86, 571

1. What is the GCF of 98, 34, 42, 69, 380?

Answer: GCF of 98, 34, 42, 69, 380 is 1.

2. How to Find the GCF of 98, 34, 42, 69, 380

Answer: Greatest Common Factor(GCF) of 98, 34, 42, 69, 380 = 1

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

Step 2: Then multiply all the prime factors GCF(98, 34, 42, 69, 380) = 1.