Greatest Common Factor of 10, 30, 25, 49

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

• Greatest Common Factor of 10, 30, 25, 49 by common division method
• Greatest Common Factor of 10, 30, 25, 49 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 49

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

1,7,49

Greatest Common Factor

We found the factors 10,30,25,49 . The biggest common factor number is the GCF number.
So the greatest common factor 10,30,25,49 is 1.

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

• GCF of 97, 73, 35, 74
• GCF of 35, 96, 78, 76
• GCF of 46, 18, 95, 73
• GCF of 95, 66, 54, 11
• GCF of 18, 26, 94, 84

1. What is the GCF of 10, 30, 25, 49?

Answer: GCF of 10, 30, 25, 49 is 1.

2. How to Find the GCF of 10, 30, 25, 49

Answer: Greatest Common Factor(GCF) of 10, 30, 25, 49 = 1

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

Step 2: Then multiply all the prime factors GCF(10, 30, 25, 49) = 1.