Greatest Common Factor of 10, 49, 74, 42

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

• Greatest Common Factor of 10, 49, 74, 42 by common division method
• Greatest Common Factor of 10, 49, 74, 42 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 10

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

1,2,5,10

Factors of 49

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

1,7,49

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 42

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

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

Greatest Common Factor

We found the factors 10,49,74,42 . The biggest common factor number is the GCF number.
So the greatest common factor 10,49,74,42 is 1.

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

• GCF of 54, 84, 23, 26
• GCF of 29, 20, 34, 31
• GCF of 44, 50, 86, 49
• GCF of 35, 97, 41, 59
• GCF of 50, 79, 45, 35

1. What is the GCF of 10, 49, 74, 42?

Answer: GCF of 10, 49, 74, 42 is 1.

2. How to Find the GCF of 10, 49, 74, 42

Answer: Greatest Common Factor(GCF) of 10, 49, 74, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 49, 74, 42) = 1.