Greatest Common Factor of 22, 10, 61, 153

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

• Greatest Common Factor of 22, 10, 61, 153 by common division method
• Greatest Common Factor of 22, 10, 61, 153 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 10

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

1,2,5,10

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Greatest Common Factor

We found the factors 22,10,61,153 . The biggest common factor number is the GCF number.
So the greatest common factor 22,10,61,153 is 1.

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

• GCF of 74, 26, 33, 790
• GCF of 47, 95, 36, 270
• GCF of 57, 88, 69, 249
• GCF of 68, 46, 92, 465
• GCF of 15, 23, 79, 442

1. What is the GCF of 22, 10, 61, 153?

Answer: GCF of 22, 10, 61, 153 is 1.

2. How to Find the GCF of 22, 10, 61, 153

Answer: Greatest Common Factor(GCF) of 22, 10, 61, 153 = 1

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

Step 2: Then multiply all the prime factors GCF(22, 10, 61, 153) = 1.