Greatest Common Factor of 42, 722, 155, 828

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

• Greatest Common Factor of 42, 722, 155, 828 by common division method
• Greatest Common Factor of 42, 722, 155, 828 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 722

List of positive integer factors of 722 that divides 722 without a remainder.

1,2,19,38,361,722

Factors of 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 828

List of positive integer factors of 828 that divides 828 without a remainder.

1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828

Greatest Common Factor

We found the factors 42,722,155,828 . The biggest common factor number is the GCF number.
So the greatest common factor 42,722,155,828 is 1.

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

• GCF of 59, 305, 793, 718
• GCF of 84, 185, 704, 387
• GCF of 96, 456, 843, 393
• GCF of 95, 991, 361, 910
• GCF of 47, 780, 245, 371

1. What is the GCF of 42, 722, 155, 828?

Answer: GCF of 42, 722, 155, 828 is 1.

2. How to Find the GCF of 42, 722, 155, 828

Answer: Greatest Common Factor(GCF) of 42, 722, 155, 828 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 722, 155, 828) = 1.