Greatest Common Factor of 42, 29, 98, 770

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

• Greatest Common Factor of 42, 29, 98, 770 by common division method
• Greatest Common Factor of 42, 29, 98, 770 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 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 98

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

1,2,7,14,49,98

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Greatest Common Factor

We found the factors 42,29,98,770 . The biggest common factor number is the GCF number.
So the greatest common factor 42,29,98,770 is 1.

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

• GCF of 11, 48, 43, 248
• GCF of 50, 50, 23, 641
• GCF of 79, 52, 56, 633
• GCF of 79, 18, 23, 589
• GCF of 42, 10, 63, 135

1. What is the GCF of 42, 29, 98, 770?

Answer: GCF of 42, 29, 98, 770 is 1.

2. How to Find the GCF of 42, 29, 98, 770

Answer: Greatest Common Factor(GCF) of 42, 29, 98, 770 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 29, 98, 770) = 1.